CA817665A - Spirally seamed laminated pipe with corrugated outer layer and uncorrugated inner layer and apparatus for fabricating the same
- Google Patents
Spirally seamed laminated pipe with corrugated outer layer and uncorrugated inner layer and apparatus for fabricating the same
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
CA817665A
Inventor
P. Lombardi Jack
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Individual
Original Assignee
Individual
Publication date
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CA817665ASpirally seamed laminated pipe with corrugated outer layer and uncorrugated inner layer and apparatus for fabricating the same
ExpiredCA817665A
(en)