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AU650426B2 - Apparatus for plugging pipelines - Google Patents
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AU650426B2 - Apparatus for plugging pipelines - Google Patents

Apparatus for plugging pipelines

Info

Publication number
AU650426B2
AU650426B2 AU63959/90A AU6395990A AU650426B2 AU 650426 B2 AU650426 B2 AU 650426B2 AU 63959/90 A AU63959/90 A AU 63959/90A AU 6395990 A AU6395990 A AU 6395990A AU 650426 B2 AU650426 B2 AU 650426B2
Authority
AU
Australia
Prior art keywords
plugging pipelines
plugging
pipelines
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU63959/90A
Other versions
AU6395990A (en
Inventor
Ian Richard Mcrobert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to AU63959/90A priority Critical patent/AU650426B2/en
Publication of AU6395990A publication Critical patent/AU6395990A/en
Application granted granted Critical
Publication of AU650426B2 publication Critical patent/AU650426B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU63959/90A 1989-10-10 1990-10-08 Apparatus for plugging pipelines Ceased AU650426B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU63959/90A AU650426B2 (en) 1989-10-10 1990-10-08 Apparatus for plugging pipelines

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPJ6796 1989-10-10
AUPJ679689 1989-10-10
AU63959/90A AU650426B2 (en) 1989-10-10 1990-10-08 Apparatus for plugging pipelines

Publications (2)

Publication Number Publication Date
AU6395990A AU6395990A (en) 1991-04-18
AU650426B2 true AU650426B2 (en) 1994-06-23

Family

ID=25634191

Family Applications (1)

Application Number Title Priority Date Filing Date
AU63959/90A Ceased AU650426B2 (en) 1989-10-10 1990-10-08 Apparatus for plugging pipelines

Country Status (1)

Country Link
AU (1) AU650426B2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU212702B2 (en) * 1956-11-02 1957-05-02 Mc T. D. Williamson Pipeline plugger

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU212702B2 (en) * 1956-11-02 1957-05-02 Mc T. D. Williamson Pipeline plugger

Also Published As

Publication number Publication date
AU6395990A (en) 1991-04-18

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired