CA254409A - Systeme de communication et de commutation - Google Patents

Systeme de communication et de commutation

Info

Publication number: CA254409A
Authority: CA; Canada
Prior art keywords: communicating; switching system; switching
Prior art date: 1925-10-06
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

CA254409A

Other languages

English (en)

Inventor

Hutchison Smythe Edwin

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

1925-10-06

1925-10-06 Application granted granted Critical

1925-10-06 Publication of CA254409A publication Critical patent/CA254409A/fr

Status Expired legal-status Critical Current

Links

CA254409A Systeme de communication et de commutation Expired CA254409A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA254409T

Publications (1)

Publication Number	Publication Date
CA254409A true CA254409A (fr)	1925-10-06

Family

ID=35162959

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA254409A Expired CA254409A (fr)			Systeme de communication et de commutation

Country Status (1)

Country	Link
CA (1)	CA254409A (fr)

0
- CA CA254409A patent/CA254409A/fr not_active Expired

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