CA467985A - Dispositifs electriques a percer - Google Patents

Dispositifs electriques a percer

Info

Publication number: CA467985A
Authority: CA; Canada
Prior art keywords: perforating devices; electric perforating; electric; devices; perforating
Prior art date: 1950-09-12
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

CA467985A

Other languages

English (en)

Inventor

W. Meaker John

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

1950-09-12

1950-09-12 Application granted granted Critical

1950-09-12 Publication of CA467985A publication Critical patent/CA467985A/fr

Status Expired legal-status Critical Current

Links

CA467985A Dispositifs electriques a percer Expired CA467985A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA467985T

Publications (1)

Publication Number	Publication Date
CA467985A true CA467985A (fr)	1950-09-12

Family

ID=35597766

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA467985A Expired CA467985A (fr)			Dispositifs electriques a percer

Country Status (1)

Country	Link
CA (1)	CA467985A (fr)

0
- CA CA467985A patent/CA467985A/fr not_active Expired

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