CA291099A - Fabrication de tiges ou de barres metalliques a vide - Google Patents

Fabrication de tiges ou de barres metalliques a vide

Info

Publication number: CA291099A
Authority: CA; Canada
Prior art keywords: bars; manufacture; hollow metal; metal rods; rods
Prior art date: 1929-07-09
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

CA291099A

Other languages

English (en)

Inventor

Robert Abbott Hadfield Sir

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

1929-07-09

1929-07-09 Application granted granted Critical

1929-07-09 Publication of CA291099A publication Critical patent/CA291099A/fr

Status Expired legal-status Critical Current

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA291099T

Publications (1)

Publication Number	Publication Date
CA291099A true CA291099A (fr)	1929-07-09

Family

ID=35227911

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA291099A Expired CA291099A (fr)			Fabrication de tiges ou de barres metalliques a vide

Country Status (1)

Country	Link
CA (1)	CA291099A (fr)

0
- CA CA291099A patent/CA291099A/fr not_active Expired

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