CA416046A - Monotelephone - Google Patents

Monotelephone

Info

Publication number: CA416046A
Authority: CA; Canada
Prior art keywords: telephone set; telephone
Prior art date: 1943-10-26
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

CA416046A

Other languages

English (en)

Inventor

Hobbis King Douglas

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

Bell Telephone Laboratories Inc

Publication date

1943-10-26

1943-10-26 Application granted granted Critical

1943-10-26 Publication of CA416046A publication Critical patent/CA416046A/fr

Status Expired legal-status Critical Current

Links

CA416046A Monotelephone Expired CA416046A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA416046T

Publications (1)

Publication Number	Publication Date
CA416046A true CA416046A (fr)	1943-10-26

Family

ID=35525262

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA416046A Expired CA416046A (fr)			Monotelephone

Country Status (1)

Country	Link
CA (1)	CA416046A (fr)

0
- CA CA416046A patent/CA416046A/fr not_active Expired

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