CA382964A - Transmetteur des appels telephoniques - Google Patents

Transmetteur des appels telephoniques

Info

Publication number: CA382964A
Authority: CA; Canada
Prior art keywords: telephone call; call transmitter; transmitter; telephone; call
Prior art date: 1939-07-25
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

CA382964A

Other languages

English (en)

Inventor

Wheeler Goff Harold

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.)

AT&T Corp

Original Assignee

Western Electric Co Inc

Publication date

1939-07-25

1939-07-25 Application granted granted Critical

1939-07-25 Publication of CA382964A publication Critical patent/CA382964A/fr

Status Expired legal-status Critical Current

Links

CA382964A Transmetteur des appels telephoniques Expired CA382964A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA382964T

Publications (1)

Publication Number	Publication Date
CA382964A true CA382964A (fr)	1939-07-25

Family

ID=35388196

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA382964A Expired CA382964A (fr)			Transmetteur des appels telephoniques

Country Status (1)

Country	Link
CA (1)	CA382964A (fr)

0
- CA CA382964A patent/CA382964A/fr not_active Expired

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