CA322419A - Fabrication de tubes et de barres creuses - Google Patents

Fabrication de tubes et de barres creuses

Info

Publication number
CA322419A
CA322419A CA322419A CA322419DA CA322419A CA 322419 A CA322419 A CA 322419A CA 322419 A CA322419 A CA 322419A CA 322419D A CA322419D A CA 322419DA CA 322419 A CA322419 A CA 322419A
Authority
CA
Canada
Prior art keywords
tube
hollow bar
bar manufacture
manufacture
hollow
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
CA322419A
Other languages
English (en)
Inventor
Nordenfelt Lennart
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 CA322419A publication Critical patent/CA322419A/fr
Expired legal-status Critical Current

Links

CA322419A Fabrication de tubes et de barres creuses Expired CA322419A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA322419T

Publications (1)

Publication Number Publication Date
CA322419A true CA322419A (fr) 1932-05-17

Family

ID=35282972

Family Applications (1)

Application Number Title Priority Date Filing Date
CA322419A Expired CA322419A (fr) Fabrication de tubes et de barres creuses

Country Status (1)

Country Link
CA (1) CA322419A (fr)

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