CA341839A - Instrument telephonique - Google Patents

Instrument telephonique

Info

Publication number: CA341839A
Authority: CA; Canada
Prior art keywords: telephone instrument; telephone; instrument
Prior art date: 1934-05-22
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

CA341839A

Other languages

English (en)

Inventor

F. Obergfell Herbert

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.)

Nortel Networks Ltd

Original Assignee

Northern Electric Co Ltd

Publication date

1934-05-22

1934-05-22 Application granted granted Critical

1934-05-22 Publication of CA341839A publication Critical patent/CA341839A/fr

Status Expired legal-status Critical Current

Links

CA341839A Instrument telephonique Expired CA341839A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA341839T

Publications (1)

Publication Number	Publication Date
CA341839A true CA341839A (fr)	1934-05-22

Family

ID=35313114

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA341839A Expired CA341839A (fr)			Instrument telephonique

Country Status (1)

Country	Link
CA (1)	CA341839A (fr)

0
- CA CA341839A patent/CA341839A/fr not_active Expired

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