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AU496388B2 - Method and apparatus for forming corrugated pipe - Google Patents
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AU496388B2 - Method and apparatus for forming corrugated pipe - Google Patents

Method and apparatus for forming corrugated pipe

Info

Publication number
AU496388B2
AU496388B2 AU81911/75A AU8191175A AU496388B2 AU 496388 B2 AU496388 B2 AU 496388B2 AU 81911/75 A AU81911/75 A AU 81911/75A AU 8191175 A AU8191175 A AU 8191175A AU 496388 B2 AU496388 B2 AU 496388B2
Authority
AU
Australia
Prior art keywords
corrugated pipe
forming corrugated
forming
pipe
corrugated
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
AU81911/75A
Other versions
AU8191175A (en
Inventor
Walter Sivachenko And Howard G. Pratt Eugene
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
Filing date
Publication date
Priority claimed from US05/555,918 external-priority patent/US3940965A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU8191175A publication Critical patent/AU8191175A/en
Publication of AU496388B2 publication Critical patent/AU496388B2/en
Expired legal-status Critical Current

Links

AU81911/75A 1975-06-06 Method and apparatus for forming corrugated pipe Expired AU496388B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47856174A 1974-06-12 1974-06-12
US05/555,918 US3940965A (en) 1974-06-12 1975-03-06 Method and apparatus for forming corrugating pipe

Publications (2)

Publication Number Publication Date
AU8191175A AU8191175A (en) 1976-12-09
AU496388B2 true AU496388B2 (en) 1976-12-09

Family

ID=

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