CA25540A - Systeme de telephone mecanique - Google Patents

Systeme de telephone mecanique

Info

Publication number
CA25540A
CA25540A CA000025540A CA25540DA CA25540A CA 25540 A CA25540 A CA 25540A CA 000025540 A CA000025540 A CA 000025540A CA 25540D A CA25540D A CA 25540DA CA 25540 A CA25540 A CA 25540A
Authority
CA
Canada
Prior art keywords
telephone system
mechanical telephone
mechanical
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
CA000025540A
Other languages
English (en)
Inventor
Moses G. Farmer
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
Publication date
Application granted granted Critical
Publication of CA25540A publication Critical patent/CA25540A/fr
Expired legal-status Critical Current

Links

CA000025540A Systeme de telephone mecanique Expired CA25540A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA25540T

Publications (1)

Publication Number Publication Date
CA25540A true CA25540A (fr) 1886-12-11

Family

ID=45142083

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000025540A Expired CA25540A (fr) Systeme de telephone mecanique

Country Status (1)

Country Link
CA (1) CA25540A (fr)

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