CA53903A - Appareil d'echange de telephone - Google Patents

Appareil d'echange de telephone

Info

Publication number
CA53903A
CA53903A CA000053903A CA53903DA CA53903A CA 53903 A CA53903 A CA 53903A CA 000053903 A CA000053903 A CA 000053903A CA 53903D A CA53903D A CA 53903DA CA 53903 A CA53903 A CA 53903A
Authority
CA
Canada
Prior art keywords
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
CA000053903A
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 CA53903A publication Critical patent/CA53903A/fr
Expired legal-status Critical Current

Links

CA000053903A 1896-08-21 1896-08-21 Appareil d'echange de telephone Expired CA53903A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA53903T 1896-08-21

Publications (1)

Publication Number Publication Date
CA53903A true CA53903A (fr) 1896-10-28

Family

ID=45170442

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000053903A Expired CA53903A (fr) 1896-08-21 1896-08-21 Appareil d'echange de telephone

Country Status (1)

Country Link
CA (1) CA53903A (fr)

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