CA59455A - Appareil d'echange de telephone - Google Patents

Appareil d'echange de telephone

Info

Publication number
CA59455A
CA59455A CA000059455A CA59455DA CA59455A CA 59455 A CA59455 A CA 59455A CA 000059455 A CA000059455 A CA 000059455A CA 59455D A CA59455D A CA 59455DA CA 59455 A CA59455 A CA 59455A
Authority
CA
Canada
Prior art keywords
switch board
telephone switch
telephone
board
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
CA000059455A
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 CA59455A publication Critical patent/CA59455A/fr
Expired legal-status Critical Current

Links

CA000059455A 1897-10-20 1897-10-20 Appareil d'echange de telephone Expired CA59455A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA59455T 1897-10-20

Publications (1)

Publication Number Publication Date
CA59455A true CA59455A (fr) 1898-03-26

Family

ID=45175993

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000059455A Expired CA59455A (fr) 1897-10-20 1897-10-20 Appareil d'echange de telephone

Country Status (1)

Country Link
CA (1) CA59455A (fr)

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