CA84938A - Signal pour commutateurs de telephones - Google Patents

Signal pour commutateurs de telephones

Info

Publication number
CA84938A
CA84938A CA000084938A CA84938DA CA84938A CA 84938 A CA84938 A CA 84938A CA 000084938 A CA000084938 A CA 000084938A CA 84938D A CA84938D A CA 84938DA CA 84938 A CA84938 A CA 84938A
Authority
CA
Canada
Prior art keywords
signal
telephone switchboards
switchboards
telephone
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
CA000084938A
Other languages
English (en)
Inventor
Charles Ezra Scribner
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.)
Bell Telephone Company of Canada
Original Assignee
Bell Telephone Company of Canada
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 Bell Telephone Company of Canada filed Critical Bell Telephone Company of Canada
Application granted granted Critical
Publication of CA84938A publication Critical patent/CA84938A/fr
Expired legal-status Critical Current

Links

CA000084938A 1896-11-05 1896-11-05 Signal pour commutateurs de telephones Expired CA84938A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA84938T 1896-11-05

Publications (1)

Publication Number Publication Date
CA84938A true CA84938A (fr) 1904-01-19

Family

ID=45201474

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000084938A Expired CA84938A (fr) 1896-11-05 1896-11-05 Signal pour commutateurs de telephones

Country Status (1)

Country Link
CA (1) CA84938A (fr)

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