CA68900A - Echange de telephone - Google Patents

Echange de telephone

Info

Publication number
CA68900A
CA68900A CA000068900A CA68900DA CA68900A CA 68900 A CA68900 A CA 68900A CA 000068900 A CA000068900 A CA 000068900A CA 68900D A CA68900D A CA 68900DA CA 68900 A CA68900 A CA 68900A
Authority
CA
Canada
Prior art keywords
telephone switchboard
switchboard
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
CA000068900A
Other languages
English (en)
Inventor
Frank Robert Mcberty
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 CA68900A publication Critical patent/CA68900A/fr
Expired legal-status Critical Current

Links

CA000068900A 1900-04-03 1900-04-03 Echange de telephone Expired CA68900A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA68900T 1900-04-03

Publications (1)

Publication Number Publication Date
CA68900A true CA68900A (fr) 1900-10-04

Family

ID=45185438

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000068900A Expired CA68900A (fr) 1900-04-03 1900-04-03 Echange de telephone

Country Status (1)

Country Link
CA (1) CA68900A (fr)

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