CA53455A - Appareil d'echange de telephone - Google Patents

Appareil d'echange de telephone

Info

Publication number
CA53455A
CA53455A CA000053455A CA53455DA CA53455A CA 53455 A CA53455 A CA 53455A CA 000053455 A CA000053455 A CA 000053455A CA 53455D A CA53455D A CA 53455DA CA 53455 A CA53455 A CA 53455A
Authority
CA
Canada
Prior art keywords
telephone switch
switch boards
boards
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
CA000053455A
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 CA53455A publication Critical patent/CA53455A/fr
Expired legal-status Critical Current

Links

CA000053455A 1896-04-08 1896-04-08 Appareil d'echange de telephone Expired CA53455A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA53455T 1896-04-08

Publications (1)

Publication Number Publication Date
CA53455A true CA53455A (fr) 1896-09-11

Family

ID=45169994

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000053455A Expired CA53455A (fr) 1896-04-08 1896-04-08 Appareil d'echange de telephone

Country Status (1)

Country Link
CA (1) CA53455A (fr)

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