CA232096A - Systeme d'echange telephonique - Google Patents

Systeme d'echange telephonique

Info

Publication number
CA232096A
CA232096A CA232096A CA232096DA CA232096A CA 232096 A CA232096 A CA 232096A CA 232096 A CA232096 A CA 232096A CA 232096D A CA232096D A CA 232096DA CA 232096 A CA232096 A CA 232096A
Authority
CA
Canada
Prior art keywords
exchange system
telephone exchange
telephone
exchange
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
CA232096A
Other languages
English (en)
Inventor
B. Strickler Walter
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 WESTERN ELECTRIC Co
Original Assignee
INTERNATIONAL WESTERN ELECTRIC Co
Publication date
Application granted granted Critical
Publication of CA232096A publication Critical patent/CA232096A/fr
Expired legal-status Critical Current

Links

CA232096A Systeme d'echange telephonique Expired CA232096A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA232096T

Publications (1)

Publication Number Publication Date
CA232096A true CA232096A (fr) 1923-06-19

Family

ID=35129468

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232096A Expired CA232096A (fr) Systeme d'echange telephonique

Country Status (1)

Country Link
CA (1) CA232096A (fr)

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