CA68722A - Telephone signal - Google Patents

Telephone signal

Info

Publication number
CA68722A
CA68722A CA000068722A CA68722DA CA68722A CA 68722 A CA68722 A CA 68722A CA 000068722 A CA000068722 A CA 000068722A CA 68722D A CA68722D A CA 68722DA CA 68722 A CA68722 A CA 68722A
Authority
CA
Canada
Prior art keywords
telephone signal
telephone
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
CA000068722A
Other languages
French (fr)
Inventor
Charles Ezra Scribner
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 CA68722A publication Critical patent/CA68722A/en
Expired legal-status Critical Current

Links

CA000068722A 1898-09-14 1898-09-14 Telephone signal Expired CA68722A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA68722T 1898-09-14

Publications (1)

Publication Number Publication Date
CA68722A true CA68722A (en) 1900-09-14

Family

ID=45185260

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000068722A Expired CA68722A (en) 1898-09-14 1898-09-14 Telephone signal

Country Status (1)

Country Link
CA (1) CA68722A (en)

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