CA482574A - Methode de fabrication de conduits a arc - Google Patents

Methode de fabrication de conduits a arc

Info

Publication number: CA482574A
Authority: CA; Canada
Prior art keywords: type conduits; making arch; arch; making; conduits
Prior art date: 1952-04-22
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

CA482574A

Other languages

English (en)

Inventor

Leroy Carswell Firman

Winand Schmidt Otto

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

1952-04-22

1952-04-22 Application granted granted Critical

1952-04-22 Publication of CA482574A publication Critical patent/CA482574A/fr

Status Expired legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title 1

CA482574A Methode de fabrication de conduits a arc Expired CA482574A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA482574T

Publications (1)

Publication Number	Publication Date
CA482574A true CA482574A (fr)	1952-04-22

Family

ID=35622265

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA482574A Expired CA482574A (fr)			Methode de fabrication de conduits a arc

Country Status (1)

Country	Link
CA (1)	CA482574A (fr)

0
- CA CA482574A patent/CA482574A/fr not_active Expired

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