CA211807A - Audiphone - Google Patents

Audiphone

Info

Publication number
CA211807A
CA211807A CA211807A CA211807DA CA211807A CA 211807 A CA211807 A CA 211807A CA 211807 A CA211807 A CA 211807A CA 211807D A CA211807D A CA 211807DA CA 211807 A CA211807 A CA 211807A
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
CA211807A
Other languages
English (en)
Inventor
Lalieff Alexey
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 CA211807A publication Critical patent/CA211807A/fr
Expired legal-status Critical Current

Links

CA211807A Audiphone Expired CA211807A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA211807T

Publications (1)

Publication Number Publication Date
CA211807A true CA211807A (fr) 1921-05-24

Family

ID=35105586

Family Applications (1)

Application Number Title Priority Date Filing Date
CA211807A Expired CA211807A (fr) Audiphone

Country Status (1)

Country Link
CA (1) CA211807A (fr)

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