CA338910A - Groupe telephonique de bureau - Google Patents

Groupe telephonique de bureau

Info

Publication number: CA338910A
Authority: CA; Canada
Prior art keywords: desk set; telephone desk; telephone; desk
Prior art date: 1934-01-23
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

CA338910A

Other languages

English (en)

Inventor

Laforest Hopkins Irving

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

1934-01-23

1934-01-23 Application granted granted Critical

1934-01-23 Publication of CA338910A publication Critical patent/CA338910A/fr

Status Expired legal-status Critical Current

Links

CA338910A Groupe telephonique de bureau Expired CA338910A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA338910T

Publications (1)

Publication Number	Publication Date
CA338910A true CA338910A (fr)	1934-01-23

Family

ID=35302051

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA338910A Expired CA338910A (fr)			Groupe telephonique de bureau

Country Status (1)

Country	Link
CA (1)	CA338910A (fr)

0
- CA CA338910A patent/CA338910A/fr not_active Expired

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