CA734099A - Sound-producing system and apparatus - Google Patents

Sound-producing system and apparatus

Info

Publication number
CA734099A
CA734099A CA734099A CA734099DA CA734099A CA 734099 A CA734099 A CA 734099A CA 734099 A CA734099 A CA 734099A CA 734099D A CA734099D A CA 734099DA CA 734099 A CA734099 A CA 734099A
Authority
CA
Canada
Prior art keywords
sound
producing system
producing
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
CA734099A
Inventor
Hayward Gary
E. Edgerton Harold
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.)
PerkinElmer Inc
Original Assignee
Edgerton Germeshausen and Grier Inc
Publication date
Application granted granted Critical
Publication of CA734099A publication Critical patent/CA734099A/en
Expired legal-status Critical Current

Links

CA734099A Sound-producing system and apparatus Expired CA734099A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA734099T

Publications (1)

Publication Number Publication Date
CA734099A true CA734099A (en) 1966-05-10

Family

ID=36132257

Family Applications (1)

Application Number Title Priority Date Filing Date
CA734099A Expired CA734099A (en) Sound-producing system and apparatus

Country Status (1)

Country Link
CA (1) CA734099A (en)

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