CA28509A - Telephone mecanique - Google Patents

Telephone mecanique

Info

Publication number
CA28509A
CA28509A CA000028509A CA28509DA CA28509A CA 28509 A CA28509 A CA 28509A CA 000028509 A CA000028509 A CA 000028509A CA 28509D A CA28509D A CA 28509DA CA 28509 A CA28509 A CA 28509A
Authority
CA
Canada
Prior art keywords
mechanical telephone
telephone
mechanical
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
CA000028509A
Other languages
English (en)
Inventor
John P. Sunderland
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 CA28509A publication Critical patent/CA28509A/fr
Expired legal-status Critical Current

Links

CA000028509A Telephone mecanique Expired CA28509A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA28509T

Publications (1)

Publication Number Publication Date
CA28509A true CA28509A (fr) 1888-02-10

Family

ID=45145050

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000028509A Expired CA28509A (fr) Telephone mecanique

Country Status (1)

Country Link
CA (1) CA28509A (fr)

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