CA472636A - Soudure par resistance electrique de tuyaux en metal - Google Patents

Soudure par resistance electrique de tuyaux en metal

Info

Publication number
CA472636A
CA472636A CA472636A CA472636DA CA472636A CA 472636 A CA472636 A CA 472636A CA 472636 A CA472636 A CA 472636A CA 472636D A CA472636D A CA 472636DA CA 472636 A CA472636 A CA 472636A
Authority
CA
Canada
Prior art keywords
electric resistance
metal pipe
resistance welding
welding
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
CA472636A
Other languages
English (en)
Inventor
Westin Axel
Westin Sven
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.)
FEDERAL MACHINE AND WELDER Co
Original Assignee
FEDERAL MACHINE AND WELDER Co
Publication date
Application granted granted Critical
Publication of CA472636A publication Critical patent/CA472636A/fr
Expired legal-status Critical Current

Links

CA472636A Soudure par resistance electrique de tuyaux en metal Expired CA472636A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA472636T

Publications (1)

Publication Number Publication Date
CA472636A true CA472636A (fr) 1951-04-03

Family

ID=35606596

Family Applications (1)

Application Number Title Priority Date Filing Date
CA472636A Expired CA472636A (fr) Soudure par resistance electrique de tuyaux en metal

Country Status (1)

Country Link
CA (1) CA472636A (fr)

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