CA401521A - Appareil photo-acoustique - Google Patents

Appareil photo-acoustique

Info

Publication number
CA401521A
CA401521A CA401521A CA401521DA CA401521A CA 401521 A CA401521 A CA 401521A CA 401521 A CA401521 A CA 401521A CA 401521D A CA401521D A CA 401521DA CA 401521 A CA401521 A CA 401521A
Authority
CA
Canada
Prior art keywords
photo
acoustical apparatus
acoustical
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
CA401521A
Other languages
English (en)
Inventor
O. Baker Judd
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 CA401521A publication Critical patent/CA401521A/fr
Expired legal-status Critical Current

Links

CA401521A Appareil photo-acoustique Expired CA401521A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA401521T

Publications (1)

Publication Number Publication Date
CA401521A true CA401521A (fr) 1941-12-16

Family

ID=35411967

Family Applications (1)

Application Number Title Priority Date Filing Date
CA401521A Expired CA401521A (fr) Appareil photo-acoustique

Country Status (1)

Country Link
CA (1) CA401521A (fr)

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