CA255439A - Audiphone - Google Patents

Audiphone

Info

Publication number
CA255439A
CA255439A CA255439A CA255439DA CA255439A CA 255439 A CA255439 A CA 255439A CA 255439 A CA255439 A CA 255439A CA 255439D A CA255439D A CA 255439DA CA 255439 A CA255439 A CA 255439A
Authority
CA
Canada
Prior art keywords
audiphone
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
CA255439A
Other languages
English (en)
Inventor
Fensky Charles
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 CA255439A publication Critical patent/CA255439A/fr
Expired legal-status Critical Current

Links

CA255439A Audiphone Expired CA255439A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA255439T

Publications (1)

Publication Number Publication Date
CA255439A true CA255439A (fr) 1925-11-17

Family

ID=35163989

Family Applications (1)

Application Number Title Priority Date Filing Date
CA255439A Expired CA255439A (fr) Audiphone

Country Status (1)

Country Link
CA (1) CA255439A (fr)

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