CA246415A - Commutateur telephonique - Google Patents

Commutateur telephonique

Info

Publication number: CA246415A
Authority: CA; Canada
Prior art keywords: telephone switch; telephone; switch
Prior art date: 1925-01-27
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

CA246415A

Other languages

English (en)

Inventor

J. Brownell Frederick

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.)

INTERNATIONAL WESTERN ELECTRIC Co

Original Assignee

INTERNATIONAL WESTERN ELECTRIC Co

Publication date

1925-01-27

1925-01-27 Application granted granted Critical

1925-01-27 Publication of CA246415A publication Critical patent/CA246415A/fr

Status Expired legal-status Critical Current

Links

CA246415A Commutateur telephonique Expired CA246415A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA246415T

Publications (1)

Publication Number	Publication Date
CA246415A true CA246415A (fr)	1925-01-27

Family

ID=35153390

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA246415A Expired CA246415A (fr)			Commutateur telephonique

Country Status (1)

Country	Link
CA (1)	CA246415A (fr)

0
- CA CA246415A patent/CA246415A/fr not_active Expired

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