CA540295A - Systeme de poste payant de telephone - Google Patents

Systeme de poste payant de telephone

Info

Publication number: CA540295A
Authority: CA; Canada
Prior art keywords: telephone paystation; paystation system; telephone; paystation
Prior art date: 1957-04-30
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

CA540295A

Other languages

English (en)

Inventor

E. Lomax Clarence

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

1957-04-30

1957-04-30 Application granted granted Critical

1957-04-30 Publication of CA540295A publication Critical patent/CA540295A/fr

Status Expired legal-status Critical Current

Links

CA540295A Systeme de poste payant de telephone Expired CA540295A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA540295T

Publications (1)

Publication Number	Publication Date
CA540295A true CA540295A (fr)	1957-04-30

Family

ID=35697434

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA540295A Expired CA540295A (fr)			Systeme de poste payant de telephone

Country Status (1)

Country	Link
CA (1)	CA540295A (fr)

0
- CA CA540295A patent/CA540295A/fr not_active Expired

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