CA261959A - Bande de casque telephonique - Google Patents

Bande de casque telephonique

Info

Publication number
CA261959A
CA261959A CA261959A CA261959DA CA261959A CA 261959 A CA261959 A CA 261959A CA 261959 A CA261959 A CA 261959A CA 261959D A CA261959D A CA 261959DA CA 261959 A CA261959 A CA 261959A
Authority
CA
Canada
Prior art keywords
headband
telephone
telephone headband
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
CA261959A
Other languages
English (en)
Inventor
Dietrich Frederick
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.)
BRANDES LABORATORIES
CANADIAN BRANDES
Original Assignee
BRANDES LABORATORIES
CANADIAN BRANDES
Publication date
Application granted granted Critical
Publication of CA261959A publication Critical patent/CA261959A/fr
Expired legal-status Critical Current

Links

CA261959A Bande de casque telephonique Expired CA261959A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA261959T

Publications (1)

Publication Number Publication Date
CA261959A true CA261959A (fr) 1926-06-22

Family

ID=35189909

Family Applications (1)

Application Number Title Priority Date Filing Date
CA261959A Expired CA261959A (fr) Bande de casque telephonique

Country Status (1)

Country Link
CA (1) CA261959A (fr)

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