CA213838A - Fabrication de tubes soudes a recouvrement - Google Patents

Fabrication de tubes soudes a recouvrement

Info

Publication number: CA213838A
Authority: CA; Canada
Prior art keywords: lapwelded; tubes; manufacture; lapwelded tubes
Prior art date: 1921-10-18
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

English (en)

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

1921-10-18

1921-10-18 Application granted granted Critical

1921-10-18 Publication of CA213838A publication Critical patent/CA213838A/fr

Status Expired legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title 1

CA213838A Fabrication de tubes soudes a recouvrement Expired CA213838A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA213838T

Publications (1)

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

Family

ID=35108282

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA213838A Expired CA213838A (fr)			Fabrication de tubes soudes a recouvrement

Country Status (1)

Country	Link
CA (1)	CA213838A (fr)

0
- CA CA213838A patent/CA213838A/fr not_active Expired

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