CA134170A - Telegraph and telephone - Google Patents

Telegraph and telephone

Info

Publication number
CA134170A
CA134170A CA000134170A CA134170DA CA134170A CA 134170 A CA134170 A CA 134170A CA 000134170 A CA000134170 A CA 000134170A CA 134170D A CA134170D A CA 134170DA CA 134170 A CA134170 A CA 134170A
Authority
CA
Canada
Prior art keywords
telegraph
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
CA000134170A
Other languages
French (fr)
Inventor
Frederick Charles Kilburn
John Burton Mitchell
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA134170A publication Critical patent/CA134170A/en
Expired legal-status Critical Current

Links

CA000134170A 1910-11-15 1910-11-15 Telegraph and telephone Expired CA134170A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA134170T 1910-11-15

Publications (1)

Publication Number Publication Date
CA134170A true CA134170A (en) 1911-07-04

Family

ID=45253890

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000134170A Expired CA134170A (en) 1910-11-15 1910-11-15 Telegraph and telephone

Country Status (1)

Country Link
CA (1) CA134170A (en)

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