CA245590A - Membrane sonore - Google Patents

Membrane sonore

Info

Publication number
CA245590A
CA245590A CA245590A CA245590DA CA245590A CA 245590 A CA245590 A CA 245590A CA 245590 A CA245590 A CA 245590A CA 245590D A CA245590D A CA 245590DA CA 245590 A CA245590 A CA 245590A
Authority
CA
Canada
Prior art keywords
sound diaphragm
diaphragm
sound
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
CA245590A
Other languages
English (en)
Inventor
James Spicer 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.)
Clear Hooters Ltd
Original Assignee
Clear Hooters Ltd
Publication date
Application granted granted Critical
Publication of CA245590A publication Critical patent/CA245590A/fr
Expired legal-status Critical Current

Links

CA245590A Membrane sonore Expired CA245590A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA245590T

Publications (1)

Publication Number Publication Date
CA245590A true CA245590A (fr) 1924-12-23

Family

ID=35152565

Family Applications (1)

Application Number Title Priority Date Filing Date
CA245590A Expired CA245590A (fr) Membrane sonore

Country Status (1)

Country Link
CA (1) CA245590A (fr)

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