CA262475A - Membrane sonore - Google Patents

Membrane sonore

Info

Publication number
CA262475A
CA262475A CA262475A CA262475DA CA262475A CA 262475 A CA262475 A CA 262475A CA 262475 A CA262475 A CA 262475A CA 262475D A CA262475D A CA 262475DA CA 262475 A CA262475 A CA 262475A
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
CA262475A
Other languages
English (en)
Inventor
L. Walker 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.)
WALKER SIGNAL AND EQUIPMENT Corp
Original Assignee
WALKER SIGNAL AND EQUIPMENT Corp
Publication date
Application granted granted Critical
Publication of CA262475A publication Critical patent/CA262475A/fr
Expired legal-status Critical Current

Links

CA262475A Membrane sonore Expired CA262475A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA262475T

Publications (1)

Publication Number Publication Date
CA262475A true CA262475A (fr) 1926-07-06

Family

ID=35190425

Family Applications (1)

Application Number Title Priority Date Filing Date
CA262475A Expired CA262475A (fr) Membrane sonore

Country Status (1)

Country Link
CA (1) CA262475A (fr)

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