CA336482A - Acoustic device - Google Patents

Acoustic device

Info

Publication number
CA336482A
CA336482A CA336482A CA336482DA CA336482A CA 336482 A CA336482 A CA 336482A CA 336482 A CA336482 A CA 336482A CA 336482D A CA336482D A CA 336482DA CA 336482 A CA336482 A CA 336482A
Authority
CA
Canada
Prior art keywords
acoustic device
acoustic
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
CA336482A
Other languages
French (fr)
Inventor
Wolff Irving
Ringel Abraham
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.)
RCA Corp
Original Assignee
Radio Corporation of America
Publication date
Application granted granted Critical
Publication of CA336482A publication Critical patent/CA336482A/en
Expired legal-status Critical Current

Links

CA336482A Acoustic device Expired CA336482A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA336482T

Publications (1)

Publication Number Publication Date
CA336482A true CA336482A (en) 1933-10-17

Family

ID=35299624

Family Applications (1)

Application Number Title Priority Date Filing Date
CA336482A Expired CA336482A (en) Acoustic device

Country Status (1)

Country Link
CA (1) CA336482A (en)

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