CA101353A - Telephone exchange system - Google Patents

Telephone exchange system

Info

Publication number
CA101353A
CA101353A CA000101353A CA101353DA CA101353A CA 101353 A CA101353 A CA 101353A CA 000101353 A CA000101353 A CA 000101353A CA 101353D A CA101353D A CA 101353DA CA 101353 A CA101353 A CA 101353A
Authority
CA
Canada
Prior art keywords
exchange system
telephone exchange
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
CA000101353A
Other languages
French (fr)
Inventor
Albert Morrison Bullard
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 CA101353A publication Critical patent/CA101353A/en
Expired legal-status Critical Current

Links

CA000101353A 1906-09-18 1906-09-18 Telephone exchange system Expired CA101353A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA101353T 1906-09-18

Publications (1)

Publication Number Publication Date
CA101353A true CA101353A (en) 1906-10-02

Family

ID=45221081

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000101353A Expired CA101353A (en) 1906-09-18 1906-09-18 Telephone exchange system

Country Status (1)

Country Link
CA (1) CA101353A (en)

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