CA466356A - Systeme de telephone automatique et semi-automatique - Google Patents

Systeme de telephone automatique et semi-automatique

Info

Publication number
CA466356A
CA466356A CA466356A CA466356DA CA466356A CA 466356 A CA466356 A CA 466356A CA 466356 A CA466356 A CA 466356A CA 466356D A CA466356D A CA 466356DA CA 466356 A CA466356 A CA 466356A
Authority
CA
Canada
Prior art keywords
automatic
telephone system
semiautomatic telephone
semiautomatic
telephone
Prior art date
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
CA466356A
Other languages
English (en)
Inventor
Deakin Gerald
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Publication date
Application granted granted Critical
Publication of CA466356A publication Critical patent/CA466356A/fr
Expired legal-status Critical Current

Links

CA466356A Systeme de telephone automatique et semi-automatique Expired CA466356A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA466356T

Publications (1)

Publication Number Publication Date
CA466356A true CA466356A (fr) 1950-07-04

Family

ID=35596110

Family Applications (1)

Application Number Title Priority Date Filing Date
CA466356A Expired CA466356A (fr) Systeme de telephone automatique et semi-automatique

Country Status (1)

Country Link
CA (1) CA466356A (fr)

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