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AU451718B2 - Drilling apparatus - Google Patents
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AU451718B2 - Drilling apparatus - Google Patents

Drilling apparatus

Info

Publication number
AU451718B2
AU451718B2 AU54300/69A AU5430069A AU451718B2 AU 451718 B2 AU451718 B2 AU 451718B2 AU 54300/69 A AU54300/69 A AU 54300/69A AU 5430069 A AU5430069 A AU 5430069A AU 451718 B2 AU451718 B2 AU 451718B2
Authority
AU
Australia
Prior art keywords
drilling apparatus
drilling
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.)
Expired
Application number
AU54300/69A
Other versions
AU5430069A (en
Inventor
P. Henson William
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.)
Mobile Drilling Co Inc
Original Assignee
Mobile Drilling Co Inc
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 Mobile Drilling Co Inc filed Critical Mobile Drilling Co Inc
Application granted granted Critical
Publication of AU451718B2 publication Critical patent/AU451718B2/en
Publication of AU5430069A publication Critical patent/AU5430069A/en
Expired legal-status Critical Current

Links

AU54300/69A 1969-02-14 1969-05-01 Drilling apparatus Expired AU451718B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS799,273 1969-02-14

Publications (2)

Publication Number Publication Date
AU451718B2 true AU451718B2 (en) 1970-11-05
AU5430069A AU5430069A (en) 1970-11-05

Family

ID=

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