CA223802A - Embouchure de parleur telephonique - Google Patents

Embouchure de parleur telephonique

Info

Publication number
CA223802A
CA223802A CA223802A CA223802DA CA223802A CA 223802 A CA223802 A CA 223802A CA 223802 A CA223802 A CA 223802A CA 223802D A CA223802D A CA 223802DA CA 223802 A CA223802 A CA 223802A
Authority
CA
Canada
Prior art keywords
mouthpiece
telephone transmitters
transmitters
telephone
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
CA223802A
Other languages
English (en)
Inventor
F. Vandervort Horatio
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 CA223802A publication Critical patent/CA223802A/fr
Expired legal-status Critical Current

Links

CA223802A Embouchure de parleur telephonique Expired CA223802A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA223802T

Publications (1)

Publication Number Publication Date
CA223802A true CA223802A (fr) 1922-09-19

Family

ID=35119405

Family Applications (1)

Application Number Title Priority Date Filing Date
CA223802A Expired CA223802A (fr) Embouchure de parleur telephonique

Country Status (1)

Country Link
CA (1) CA223802A (fr)

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