CA373906A - Acoustic apparatus - Google Patents

Acoustic apparatus

Info

Publication number
CA373906A
CA373906A CA373906A CA373906DA CA373906A CA 373906 A CA373906 A CA 373906A CA 373906 A CA373906 A CA 373906A CA 373906D A CA373906D A CA 373906DA CA 373906 A CA373906 A CA 373906A
Authority
CA
Canada
Prior art keywords
acoustic apparatus
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
CA373906A
Other languages
French (fr)
Inventor
W. Carlisle Richard
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 CA373906A publication Critical patent/CA373906A/en
Expired legal-status Critical Current

Links

CA373906A Acoustic apparatus Expired CA373906A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA373906T

Publications (1)

Publication Number Publication Date
CA373906A true CA373906A (en) 1938-05-24

Family

ID=35378230

Family Applications (1)

Application Number Title Priority Date Filing Date
CA373906A Expired CA373906A (en) Acoustic apparatus

Country Status (1)

Country Link
CA (1) CA373906A (en)

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