CA94859A - Systeme d'appelle pour lignes de telephone - Google Patents

Systeme d'appelle pour lignes de telephone

Info

Publication number
CA94859A
CA94859A CA000094859A CA94859DA CA94859A CA 94859 A CA94859 A CA 94859A CA 000094859 A CA000094859 A CA 000094859A CA 94859D A CA94859D A CA 94859DA CA 94859 A CA94859 A CA 94859A
Authority
CA
Canada
Prior art keywords
line system
toll line
telephone toll
telephone
toll
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
CA000094859A
Other languages
English (en)
Inventor
William Warren Dean
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 CA94859A publication Critical patent/CA94859A/fr
Expired legal-status Critical Current

Links

CA000094859A 1904-10-17 1904-10-17 Systeme d'appelle pour lignes de telephone Expired CA94859A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA94859T 1904-10-17

Publications (1)

Publication Number Publication Date
CA94859A true CA94859A (fr) 1905-08-29

Family

ID=45211393

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000094859A Expired CA94859A (fr) 1904-10-17 1904-10-17 Systeme d'appelle pour lignes de telephone

Country Status (1)

Country Link
CA (1) CA94859A (fr)

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