CA411413A - Commutateur de telephone automatique - Google Patents

Commutateur de telephone automatique

Info

Publication number: CA411413A
Authority: CA; Canada
Prior art keywords: automatic telephone; telephone switch; switch; automatic; telephone
Prior art date: 1943-03-30
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

CA411413A

Other languages

English (en)

Inventor

Trevor Richards Idris

Edmund Beale Charles

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.)

Automatic Telephone and Electric Co Ltd

Original Assignee

Automatic Telephone and Electric Co Ltd

Publication date

1943-03-30

1943-03-30 Application granted granted Critical

1943-03-30 Publication of CA411413A publication Critical patent/CA411413A/fr

Status Expired legal-status Critical Current

Links

CA411413A Commutateur de telephone automatique Expired CA411413A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA411413T

Publications (1)

Publication Number	Publication Date
CA411413A true CA411413A (fr)	1943-03-30

Family

ID=35422715

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA411413A Expired CA411413A (fr)			Commutateur de telephone automatique

Country Status (1)

Country	Link
CA (1)	CA411413A (fr)

0
- CA CA411413A patent/CA411413A/fr not_active Expired

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