CA21135A - Telephone mecanique - Google Patents

Telephone mecanique

Info

Publication number
CA21135A
CA21135A CA000021135A CA21135DA CA21135A CA 21135 A CA21135 A CA 21135A CA 000021135 A CA000021135 A CA 000021135A CA 21135D A CA21135D A CA 21135DA CA 21135 A CA21135 A CA 21135A
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
CA000021135A
Other languages
English (en)
Inventor
George F. Shaver
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 CA21135A publication Critical patent/CA21135A/fr
Expired legal-status Critical Current

Links

CA000021135A Telephone mecanique Expired CA21135A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA21135T

Publications (1)

Publication Number Publication Date
CA21135A true CA21135A (fr) 1885-02-25

Family

ID=45137678

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000021135A Expired CA21135A (fr) Telephone mecanique

Country Status (1)

Country Link
CA (1) CA21135A (fr)

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