CA542890A - Fabrication de tuyau - Google Patents

Fabrication de tuyau

Info

Publication number
CA542890A
CA542890A CA542890A CA542890DA CA542890A CA 542890 A CA542890 A CA 542890A CA 542890 A CA542890 A CA 542890A CA 542890D A CA542890D A CA 542890DA CA 542890 A CA542890 A CA 542890A
Authority
CA
Canada
Prior art keywords
manufacture
pipe
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
CA542890A
Other languages
English (en)
Inventor
De Ganahl Carl
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 CA542890A publication Critical patent/CA542890A/fr
Expired legal-status Critical Current

Links

CA542890A Fabrication de tuyau Expired CA542890A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA542890T

Publications (1)

Publication Number Publication Date
CA542890A true CA542890A (fr) 1957-07-02

Family

ID=35700050

Family Applications (1)

Application Number Title Priority Date Filing Date
CA542890A Expired CA542890A (fr) Fabrication de tuyau

Country Status (1)

Country Link
CA (1) CA542890A (fr)

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