CA480371A - Electro acoustic system - Google Patents

Electro acoustic system

Info

Publication number
CA480371A
CA480371A CA480371A CA480371DA CA480371A CA 480371 A CA480371 A CA 480371A CA 480371 A CA480371 A CA 480371A CA 480371D A CA480371D A CA 480371DA CA 480371 A CA480371 A CA 480371A
Authority
CA
Canada
Prior art keywords
acoustic system
electro acoustic
electro
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
CA480371A
Other languages
French (fr)
Inventor
Harvey Rines Robert
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA480371A publication Critical patent/CA480371A/en
Expired legal-status Critical Current

Links

CA480371A Electro acoustic system Expired CA480371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA480371T

Publications (1)

Publication Number Publication Date
CA480371A true CA480371A (en) 1952-01-22

Family

ID=35620047

Family Applications (1)

Application Number Title Priority Date Filing Date
CA480371A Expired CA480371A (en) Electro acoustic system

Country Status (1)

Country Link
CA (1) CA480371A (en)

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