CA68197A - Telephone exchange apparatus - Google Patents

Telephone exchange apparatus

Info

Publication number
CA68197A
CA68197A CA000068197A CA68197DA CA68197A CA 68197 A CA68197 A CA 68197A CA 000068197 A CA000068197 A CA 000068197A CA 68197D A CA68197D A CA 68197DA CA 68197 A CA68197 A CA 68197A
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
CA000068197A
Other languages
French (fr)
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 CA68197A publication Critical patent/CA68197A/en
Expired legal-status Critical Current

Links

CA000068197A 1897-01-05 1897-01-05 Telephone exchange apparatus Expired CA68197A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA68197T 1897-01-05

Publications (1)

Publication Number Publication Date
CA68197A true CA68197A (en) 1900-07-24

Family

ID=45184735

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000068197A Expired CA68197A (en) 1897-01-05 1897-01-05 Telephone exchange apparatus

Country Status (1)

Country Link
CA (1) CA68197A (en)

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