CA308450A - Fabrication de tubes de fer ou d'acier - Google Patents

Fabrication de tubes de fer ou d'acier

Info

Publication number
CA308450A
CA308450A CA308450A CA308450DA CA308450A CA 308450 A CA308450 A CA 308450A CA 308450 A CA308450 A CA 308450A CA 308450D A CA308450D A CA 308450DA CA 308450 A CA308450 A CA 308450A
Authority
CA
Canada
Prior art keywords
iron
manufacture
steel tubes
tubes
steel
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
CA308450A
Other languages
English (en)
Inventor
Arthur Nicolaysen Herman
Sonnichsen Francis
Adolf Frisch Francis
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 CA308450A publication Critical patent/CA308450A/fr
Expired legal-status Critical Current

Links

CA308450A Fabrication de tubes de fer ou d'acier Expired CA308450A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA308450T

Publications (1)

Publication Number Publication Date
CA308450A true CA308450A (fr) 1931-02-10

Family

ID=35261603

Family Applications (1)

Application Number Title Priority Date Filing Date
CA308450A Expired CA308450A (fr) Fabrication de tubes de fer ou d'acier

Country Status (1)

Country Link
CA (1) CA308450A (fr)

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