CA170652A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA170652A
CA170652A CA000170652A CA170652DA CA170652A CA 170652 A CA170652 A CA 170652A CA 000170652 A CA000170652 A CA 000170652A CA 170652D A CA170652D A CA 170652DA CA 170652 A CA170652 A CA 170652A
Authority
CA
Canada
Prior art keywords
telephone system
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
CA000170652A
Other languages
English (en)
Inventor
David Sherrell Hulfish
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.)
CANADIAN INDEPENDENT TELEPHONE COMPANY Ltd
Original Assignee
CANADIAN INDEPENDENT TELEPHONE COMPANY Ltd
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 CANADIAN INDEPENDENT TELEPHONE COMPANY Ltd filed Critical CANADIAN INDEPENDENT TELEPHONE COMPANY Ltd
Application granted granted Critical
Publication of CA170652A publication Critical patent/CA170652A/fr
Expired legal-status Critical Current

Links

CA000170652A 1912-11-09 1912-11-09 Systeme telephonique Expired CA170652A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA170652T 1912-11-09

Publications (1)

Publication Number Publication Date
CA170652A true CA170652A (fr) 1916-07-11

Family

ID=45290314

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000170652A Expired CA170652A (fr) 1912-11-09 1912-11-09 Systeme telephonique

Country Status (1)

Country Link
CA (1) CA170652A (fr)

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