CA492294A - Dispositif electroacoustiques - Google Patents

Dispositif electroacoustiques

Info

Publication number
CA492294A
CA492294A CA492294A CA492294DA CA492294A CA 492294 A CA492294 A CA 492294A CA 492294 A CA492294 A CA 492294A CA 492294D A CA492294D A CA 492294DA CA 492294 A CA492294 A CA 492294A
Authority
CA
Canada
Prior art keywords
electro
acoustic devices
acoustic
devices
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
CA492294A
Other languages
English (en)
Inventor
D. Cragg William
L. Gayford Michael
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Publication date
Application granted granted Critical
Publication of CA492294A publication Critical patent/CA492294A/fr
Expired legal-status Critical Current

Links

CA492294A Dispositif electroacoustiques Expired CA492294A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA492294T

Publications (1)

Publication Number Publication Date
CA492294A true CA492294A (fr) 1953-04-21

Family

ID=35637673

Family Applications (1)

Application Number Title Priority Date Filing Date
CA492294A Expired CA492294A (fr) Dispositif electroacoustiques

Country Status (1)

Country Link
CA (1) CA492294A (fr)

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