CA218196A - Diaphragm for talking machines - Google Patents

Diaphragm for talking machines

Info

Publication number
CA218196A
CA218196A CA218196A CA218196DA CA218196A CA 218196 A CA218196 A CA 218196A CA 218196 A CA218196 A CA 218196A CA 218196D A CA218196D A CA 218196DA CA 218196 A CA218196 A CA 218196A
Authority
CA
Canada
Prior art keywords
diaphragm
talking machines
talking
machines
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
CA218196A
Other languages
French (fr)
Inventor
Ryan Oscar
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 CA218196A publication Critical patent/CA218196A/en
Expired legal-status Critical Current

Links

CA218196A Diaphragm for talking machines Expired CA218196A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA218196T

Publications (1)

Publication Number Publication Date
CA218196A true CA218196A (en) 1922-05-02

Family

ID=35112640

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218196A Expired CA218196A (en) Diaphragm for talking machines

Country Status (1)

Country Link
CA (1) CA218196A (en)

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