CA521241A - Systeme de telephone automatique a relais - Google Patents

Systeme de telephone automatique a relais

Info

Publication number: CA521241A
Authority: CA; Canada
Prior art keywords: telephone system; automatic telephone; relay automatic; relay; telephone
Prior art date: 1956-01-31
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

CA521241A

Other languages

English (en)

Inventor

H. Voss John

Original Assignee

Automatic Electric Laboratories Inc

Publication date

1956-01-31

1956-01-31 Application granted granted Critical

1956-01-31 Publication of CA521241A publication Critical patent/CA521241A/fr

Status Expired legal-status Critical Current

Links

CA521241A Systeme de telephone automatique a relais Expired CA521241A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA521241T

Publications (1)

Publication Number	Publication Date
CA521241A true CA521241A (fr)	1956-01-31

Family

ID=35674462

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA521241A Expired CA521241A (fr)			Systeme de telephone automatique a relais

Country Status (1)

Country	Link
CA (1)	CA521241A (fr)

0
- CA CA521241A patent/CA521241A/fr not_active Expired

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