CA23240A - Micro-audiphone - Google Patents

Micro-audiphone

Info

Publication number
CA23240A
CA23240A CA000023240A CA23240DA CA23240A CA 23240 A CA23240 A CA 23240A CA 000023240 A CA000023240 A CA 000023240A CA 23240D A CA23240D A CA 23240DA CA 23240 A CA23240 A CA 23240A
Authority
CA
Canada
Prior art keywords
audiphone
micro
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
CA000023240A
Other languages
French (fr)
Inventor
Frank M. Blodgett
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 CA23240A publication Critical patent/CA23240A/en
Expired legal-status Critical Current

Links

CA000023240A Micro-audiphone Expired CA23240A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA23240T

Publications (1)

Publication Number Publication Date
CA23240A true CA23240A (en) 1886-01-19

Family

ID=45139783

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000023240A Expired CA23240A (en) Micro-audiphone

Country Status (1)

Country Link
CA (1) CA23240A (en)

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