CA22774A - Appareil de telephone - Google Patents

Appareil de telephone

Info

Publication number
CA22774A
CA22774A CA000022774A CA22774DA CA22774A CA 22774 A CA22774 A CA 22774A CA 000022774 A CA000022774 A CA 000022774A CA 22774D A CA22774D A CA 22774DA CA 22774 A CA22774 A CA 22774A
Authority
CA
Canada
Prior art keywords
telephone instrument
telephone
instrument
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
CA000022774A
Other languages
English (en)
Inventor
Frederic N. Gisborne
David H. Keeley
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 CA22774A publication Critical patent/CA22774A/fr
Expired legal-status Critical Current

Links

CA000022774A Appareil de telephone Expired CA22774A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA22774T

Publications (1)

Publication Number Publication Date
CA22774A true CA22774A (fr) 1885-11-06

Family

ID=45139317

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000022774A Expired CA22774A (fr) Appareil de telephone

Country Status (1)

Country Link
CA (1) CA22774A (fr)

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