CA852484A - Machine for the production of cylindrical and conical helically-welded pipes - Google Patents

Machine for the production of cylindrical and conical helically-welded pipes

Info

Publication number
CA852484A
CA852484A CA852484A CA852484DA CA852484A CA 852484 A CA852484 A CA 852484A CA 852484 A CA852484 A CA 852484A CA 852484D A CA852484D A CA 852484DA CA 852484 A CA852484 A CA 852484A
Authority
CA
Canada
Prior art keywords
cylindrical
production
machine
welded pipes
helically
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
CA852484A
Inventor
Kehne Lothar
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
Publication date
Application granted granted Critical
Publication of CA852484A publication Critical patent/CA852484A/en
Expired legal-status Critical Current

Links

CA852484A Machine for the production of cylindrical and conical helically-welded pipes Expired CA852484A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA852484T

Publications (1)

Publication Number Publication Date
CA852484A true CA852484A (en) 1970-09-29

Family

ID=36338121

Family Applications (1)

Application Number Title Priority Date Filing Date
CA852484A Expired CA852484A (en) Machine for the production of cylindrical and conical helically-welded pipes

Country Status (1)

Country Link
CA (1) CA852484A (en)

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