CA218016A - Commutateur telephonique - Google Patents

Commutateur telephonique

Info

Publication number
CA218016A
CA218016A CA218016A CA218016DA CA218016A CA 218016 A CA218016 A CA 218016A CA 218016 A CA218016 A CA 218016A CA 218016D A CA218016D A CA 218016DA CA 218016 A CA218016 A CA 218016A
Authority
CA
Canada
Prior art keywords
telephone switch
telephone
switch
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
CA218016A
Other languages
English (en)
Inventor
N. Reynolds John
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 CA218016A publication Critical patent/CA218016A/fr
Expired legal-status Critical Current

Links

CA218016A Commutateur telephonique Expired CA218016A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA218016T

Publications (1)

Publication Number Publication Date
CA218016A true CA218016A (fr) 1922-04-25

Family

ID=35112460

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218016A Expired CA218016A (fr) Commutateur telephonique

Country Status (1)

Country Link
CA (1) CA218016A (fr)

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