CA144226A - Audiphone - Google Patents

Audiphone

Info

Publication number
CA144226A
CA144226A CA000144226A CA144226DA CA144226A CA 144226 A CA144226 A CA 144226A CA 000144226 A CA000144226 A CA 000144226A CA 144226D A CA144226D A CA 144226DA CA 144226 A CA144226 A CA 144226A
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
CA000144226A
Other languages
French (fr)
Inventor
Celestin Soret
Original Assignee
Celestin Soret
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Celestin Soret filed Critical Celestin Soret
Priority to CA144226T priority Critical
Application granted granted Critical
Publication of CA144226A publication Critical patent/CA144226A/en
Expired legal-status Critical Current

Links

CA000144226A 1912-10-05 1912-10-05 Audiphone Expired CA144226A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA144226T 1912-10-05

Publications (1)

Publication Number Publication Date
CA144226A true CA144226A (en) 1912-11-19

Family

ID=45263941

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000144226A Expired CA144226A (en) 1912-10-05 1912-10-05 Audiphone

Country Status (1)

Country Link
CA (1) CA144226A (en)

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