CA213621A - Fabrication de tubes soudes en fer et en acier - Google Patents

Fabrication de tubes soudes en fer et en acier

Info

Publication number
CA213621A
CA213621A CA213621A CA213621DA CA213621A CA 213621 A CA213621 A CA 213621A CA 213621 A CA213621 A CA 213621A CA 213621D A CA213621D A CA 213621DA CA 213621 A CA213621 A CA 213621A
Authority
CA
Canada
Prior art keywords
manufacture
steel tubes
welded iron
welded
iron
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
CA213621A
Other languages
English (en)
Inventor
Whimster Chisholm Douglas
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 CA213621A publication Critical patent/CA213621A/fr
Expired legal-status Critical Current

Links

CA213621A Fabrication de tubes soudes en fer et en acier Expired CA213621A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA213621T

Publications (1)

Publication Number Publication Date
CA213621A true CA213621A (fr) 1921-10-04

Family

ID=35108065

Family Applications (1)

Application Number Title Priority Date Filing Date
CA213621A Expired CA213621A (fr) Fabrication de tubes soudes en fer et en acier

Country Status (1)

Country Link
CA (1) CA213621A (fr)

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