CA686579A - Apparatus for producing helical-seam pipe - Google Patents

Apparatus for producing helical-seam pipe

Info

Publication number
CA686579A
CA686579A CA686579A CA686579DA CA686579A CA 686579 A CA686579 A CA 686579A CA 686579 A CA686579 A CA 686579A CA 686579D A CA686579D A CA 686579DA CA 686579 A CA686579 A CA 686579A
Authority
CA
Canada
Prior art keywords
seam pipe
producing helical
helical
producing
seam
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
CA686579A
Inventor
Schubert Willy
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.)
Fried Krupp AG Hoesch Krupp
Original Assignee
Hoesch AG
Publication date
Application granted granted Critical
Publication of CA686579A publication Critical patent/CA686579A/en
Expired legal-status Critical Current

Links

CA686579A Apparatus for producing helical-seam pipe Expired CA686579A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA686579T

Publications (1)

Publication Number Publication Date
CA686579A true CA686579A (en) 1964-05-12

Family

ID=35989188

Family Applications (1)

Application Number Title Priority Date Filing Date
CA686579A Expired CA686579A (en) Apparatus for producing helical-seam pipe

Country Status (1)

Country Link
CA (1) CA686579A (en)

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