CA398256A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number: CA398256A
Authority: CA; Canada
Prior art keywords: telephone system; telephone
Prior art date: 1941-07-29
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

CA398256A

Other languages

English (en)

Inventor

Sigford Peterson Edward

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.)

Associated Electric Laboratories Inc

Original Assignee

Associated Electric Laboratories Inc

Publication date

1941-07-29

1941-07-29 Application granted granted Critical

1941-07-29 Publication of CA398256A publication Critical patent/CA398256A/fr

Status Expired legal-status Critical Current

Links

CA398256A Systeme telephonique Expired CA398256A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA398256T

Publications (1)

Publication Number	Publication Date
CA398256A true CA398256A (fr)	1941-07-29

Family

ID=35408754

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA398256A Expired CA398256A (fr)			Systeme telephonique

Country Status (1)

Country	Link
CA (1)	CA398256A (fr)

0
- CA CA398256A patent/CA398256A/fr not_active Expired

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