CA491767A - Recepteur de telephone - Google Patents

Recepteur de telephone

Info

Publication number: CA491767A
Authority: CA; Canada
Prior art keywords: telephone receiver; telephone; receiver
Prior art date: 1953-03-31
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

CA491767A

Other languages

English (en)

Inventor

F. Dalton John

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

1953-03-31

1953-03-31 Application granted granted Critical

1953-03-31 Publication of CA491767A publication Critical patent/CA491767A/fr

Status Expired legal-status Critical Current

Links

CA491767A Recepteur de telephone Expired CA491767A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA491767T

Publications (1)

Publication Number	Publication Date
CA491767A true CA491767A (fr)	1953-03-31

Family

ID=35631512

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA491767A Expired CA491767A (fr)			Recepteur de telephone

Country Status (1)

Country	Link
CA (1)	CA491767A (fr)

0
- CA CA491767A patent/CA491767A/fr not_active Expired

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