CA44829A - Appareil d'echange de telephone - Google Patents

Appareil d'echange de telephone

Info

Publication number
CA44829A
CA44829A CA000044829A CA44829DA CA44829A CA 44829 A CA44829 A CA 44829A CA 000044829 A CA000044829 A CA 000044829A CA 44829D A CA44829D A CA 44829DA CA 44829 A CA44829 A CA 44829A
Authority
CA
Canada
Prior art keywords
telephone exchange
exchange apparatus
telephone
exchange
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
CA000044829A
Other languages
English (en)
Inventor
Charles E. 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
Publication date
Application granted granted Critical
Publication of CA44829A publication Critical patent/CA44829A/fr
Expired legal-status Critical Current

Links

CA000044829A Appareil d'echange de telephone Expired CA44829A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA44829T

Publications (1)

Publication Number Publication Date
CA44829A true CA44829A (fr) 1893-12-05

Family

ID=45161369

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000044829A Expired CA44829A (fr) Appareil d'echange de telephone

Country Status (1)

Country Link
CA (1) CA44829A (fr)

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