CA175589A - Commutateur a choix d'appels - Google Patents

Commutateur a choix d'appels

Info

Publication number
CA175589A
CA175589A CA000175589A CA175589DA CA175589A CA 175589 A CA175589 A CA 175589A CA 000175589 A CA000175589 A CA 000175589A CA 175589D A CA175589D A CA 175589DA CA 175589 A CA175589 A CA 175589A
Authority
CA
Canada
Prior art keywords
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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
CA000175589A
Other languages
English (en)
Inventor
Henry Farris Dobbin
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 CA175589A publication Critical patent/CA175589A/fr
Expired legal-status Critical Current

Links

CA000175589A 1916-01-20 1916-01-20 Commutateur a choix d'appels Expired CA175589A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA175589T 1916-01-20

Publications (1)

Publication Number Publication Date
CA175589A true CA175589A (fr) 1917-03-06

Family

ID=45295242

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000175589A Expired CA175589A (fr) 1916-01-20 1916-01-20 Commutateur a choix d'appels

Country Status (1)

Country Link
CA (1) CA175589A (fr)

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