CA77046A - Telephone exchange apparatus - Google Patents

Telephone exchange apparatus

Info

Publication number
CA77046A
CA77046A CA000077046A CA77046DA CA77046A CA 77046 A CA77046 A CA 77046A CA 000077046 A CA000077046 A CA 000077046A CA 77046D A CA77046D A CA 77046DA CA 77046 A CA77046 A CA 77046A
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
CA000077046A
Other languages
French (fr)
Inventor
Almon Beede Stetson
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 CA77046A publication Critical patent/CA77046A/en
Expired legal-status Critical Current

Links

CA000077046A 1901-12-14 1901-12-14 Telephone exchange apparatus Expired CA77046A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA77046T 1901-12-14

Publications (1)

Publication Number Publication Date
CA77046A true CA77046A (en) 1902-08-12

Family

ID=45193582

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000077046A Expired CA77046A (en) 1901-12-14 1901-12-14 Telephone exchange apparatus

Country Status (1)

Country Link
CA (1) CA77046A (en)

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