CA207977A - Dispositif electro-magnetique - Google Patents

Dispositif electro-magnetique

Info

Publication number: CA207977A
Authority: CA; Canada
Prior art keywords: electro; magnetic device; magnetic
Prior art date: 1921-01-25
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

CA207977A

Other languages

English (en)

Inventor

C. Leake Richard

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.)

SPX Technologies Inc

Original Assignee

General Railway Signal Co

Publication date

1921-01-25

1921-01-25 Application granted granted Critical

1921-01-25 Publication of CA207977A publication Critical patent/CA207977A/fr

Status Expired legal-status Critical Current

Links

CA207977A Dispositif electro-magnetique Expired CA207977A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA207977T

Publications (1)

Publication Number	Publication Date
CA207977A true CA207977A (fr)	1921-01-25

Family

ID=35101756

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA207977A Expired CA207977A (fr)			Dispositif electro-magnetique

Country Status (1)

Country	Link
CA (1)	CA207977A (fr)

0
- CA CA207977A patent/CA207977A/fr not_active Expired

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