CA100291A - Signal de telephone - Google Patents

Signal de telephone

Info

Publication number
CA100291A
CA100291A CA000100291A CA100291DA CA100291A CA 100291 A CA100291 A CA 100291A CA 000100291 A CA000100291 A CA 000100291A CA 100291D A CA100291D A CA 100291DA CA 100291 A CA100291 A CA 100291A
Authority
CA
Canada
Prior art keywords
telephones
signal
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
CA000100291A
Other languages
English (en)
Inventor
Merritt Scott Conner
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 CA100291A publication Critical patent/CA100291A/fr
Expired legal-status Critical Current

Links

CA000100291A 1906-05-20 1906-05-20 Signal de telephone Expired CA100291A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA100291T 1906-05-20

Publications (1)

Publication Number Publication Date
CA100291A true CA100291A (fr) 1906-07-31

Family

ID=45216825

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000100291A Expired CA100291A (fr) 1906-05-20 1906-05-20 Signal de telephone

Country Status (1)

Country Link
CA (1) CA100291A (fr)

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