CA170377A - Mecanisme des commutateurs d'echange telephonique - Google Patents

Mecanisme des commutateurs d'echange telephonique

Info

Publication number
CA170377A
CA170377A CA000170377A CA170377DA CA170377A CA 170377 A CA170377 A CA 170377A CA 000170377 A CA000170377 A CA 000170377A CA 170377D A CA170377D A CA 170377DA CA 170377 A CA170377 A CA 170377A
Authority
CA
Canada
Prior art keywords
switching mechanism
telephone exchange
exchange switching
telephone
switching
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
CA000170377A
Other languages
English (en)
Inventor
Oscar Ferdinand Forsberg
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA170377A publication Critical patent/CA170377A/fr
Expired legal-status Critical Current

Links

CA000170377A 1915-03-11 1915-03-11 Mecanisme des commutateurs d'echange telephonique Expired CA170377A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA170377T 1915-03-11

Publications (1)

Publication Number Publication Date
CA170377A true CA170377A (fr) 1916-06-27

Family

ID=45290039

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000170377A Expired CA170377A (fr) 1915-03-11 1915-03-11 Mecanisme des commutateurs d'echange telephonique

Country Status (1)

Country Link
CA (1) CA170377A (fr)

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