CA141568A - Signal de ligne telephonique - Google Patents

Signal de ligne telephonique

Info

Publication number
CA141568A
CA141568A CA000141568A CA141568DA CA141568A CA 141568 A CA141568 A CA 141568A CA 000141568 A CA000141568 A CA 000141568A CA 141568D A CA141568D A CA 141568DA CA 141568 A CA141568 A CA 141568A
Authority
CA
Canada
Prior art keywords
telephone line
line signal
signal
telephone
line
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
CA000141568A
Other languages
English (en)
Inventor
Egbert Sidney Lorimer
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 CA141568A publication Critical patent/CA141568A/fr
Expired legal-status Critical Current

Links

CA000141568A 1912-02-22 1912-02-22 Signal de ligne telephonique Expired CA141568A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA141568T 1912-02-22

Publications (1)

Publication Number Publication Date
CA141568A true CA141568A (fr) 1912-07-09

Family

ID=45261283

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000141568A Expired CA141568A (fr) 1912-02-22 1912-02-22 Signal de ligne telephonique

Country Status (1)

Country Link
CA (1) CA141568A (fr)

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