CA213838A - Manufacture of lapwelded tubes - Google Patents

Manufacture of lapwelded tubes

Info

Publication number
CA213838A
CA213838A CA213838A CA213838DA CA213838A CA 213838 A CA213838 A CA 213838A CA 213838 A CA213838 A CA 213838A CA 213838D A CA213838D A CA 213838DA CA 213838 A CA213838 A CA 213838A
Authority
CA
Canada
Prior art keywords
lapwelded
tubes
manufacture
lapwelded tubes
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
CA213838A
Other languages
French (fr)
Inventor
Hewison Matheson James
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 CA213838A publication Critical patent/CA213838A/en
Expired legal-status Critical Current

Links

CA213838A Manufacture of lapwelded tubes Expired CA213838A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA213838T

Publications (1)

Publication Number Publication Date
CA213838A true CA213838A (en) 1921-10-18

Family

ID=35108282

Family Applications (1)

Application Number Title Priority Date Filing Date
CA213838A Expired CA213838A (en) Manufacture of lapwelded tubes

Country Status (1)

Country Link
CA (1) CA213838A (en)

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