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AU108094B2 - Improvements in helically welded metal pipes - Google Patents

Improvements in helically welded metal pipes

Info

Publication number
AU108094B2
AU108094B2 AU2289/38A AU228938A AU108094B2 AU 108094 B2 AU108094 B2 AU 108094B2 AU 2289/38 A AU2289/38 A AU 2289/38A AU 228938 A AU228938 A AU 228938A AU 108094 B2 AU108094 B2 AU 108094B2
Authority
AU
Australia
Prior art keywords
metal pipes
welded metal
helically welded
helically
pipes
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
AU2289/38A
Other versions
AU228938A (en
Inventor
Witi. fails Kaii-h
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
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU228938A publication Critical patent/AU228938A/en
Publication of AU108094B2 publication Critical patent/AU108094B2/en
Expired legal-status Critical Current

Links

AU2289/38A 1938-06-02 Improvements in helically welded metal pipes Expired AU108094B2 (en)

Publications (2)

Publication Number Publication Date
AU228938A AU228938A (en) 1939-08-10
AU108094B2 true AU108094B2 (en) 1939-08-10

Family

ID=

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