CA230249A - Diaphragme de phonographe - Google Patents

Diaphragme de phonographe

Info

Publication number
CA230249A
CA230249A CA230249A CA230249DA CA230249A CA 230249 A CA230249 A CA 230249A CA 230249 A CA230249 A CA 230249A CA 230249D A CA230249D A CA 230249DA CA 230249 A CA230249 A CA 230249A
Authority
CA
Canada
Prior art keywords
phonograph
diaphragm
phonograph diaphragm
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
CA230249A
Other languages
English (en)
Inventor
Ernest Clifton William
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.)
CLIFTOPHONE Ltd
Original Assignee
CLIFTOPHONE Ltd
Publication date
Application granted granted Critical
Publication of CA230249A publication Critical patent/CA230249A/fr
Expired legal-status Critical Current

Links

CA230249A Diaphragme de phonographe Expired CA230249A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA230249T

Publications (1)

Publication Number Publication Date
CA230249A true CA230249A (fr) 1923-04-10

Family

ID=35127622

Family Applications (1)

Application Number Title Priority Date Filing Date
CA230249A Expired CA230249A (fr) Diaphragme de phonographe

Country Status (1)

Country Link
CA (1) CA230249A (fr)

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