CA190212A - Commutateur telephonique - Google Patents

Commutateur telephonique

Info

Publication number
CA190212A
CA190212A CA000190212A CA190212DA CA190212A CA 190212 A CA190212 A CA 190212A CA 000190212 A CA000190212 A CA 000190212A CA 190212D A CA190212D A CA 190212DA CA 190212 A CA190212 A CA 190212A
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
CA000190212A
Other languages
English (en)
Inventor
John Newberry Reynolds
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 CA190212A publication Critical patent/CA190212A/fr
Expired legal-status Critical Current

Links

CA000190212A 1918-02-22 1918-02-22 Commutateur telephonique Expired CA190212A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA190212T 1918-02-22

Publications (1)

Publication Number Publication Date
CA190212A true CA190212A (fr) 1919-05-06

Family

ID=45309863

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000190212A Expired CA190212A (fr) 1918-02-22 1918-02-22 Commutateur telephonique

Country Status (1)

Country Link
CA (1) CA190212A (fr)

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