CA469740A - Electro-acoustic devices - Google Patents

Electro-acoustic devices

Info

Publication number
CA469740A
CA469740A CA469740A CA469740DA CA469740A CA 469740 A CA469740 A CA 469740A CA 469740 A CA469740 A CA 469740A CA 469740D A CA469740D A CA 469740DA CA 469740 A CA469740 A CA 469740A
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
CA469740A
Other languages
French (fr)
Inventor
Edward Skelton Dennis
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 CA469740A publication Critical patent/CA469740A/en
Expired legal-status Critical Current

Links

CA469740A Electro-acoustic devices Expired CA469740A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA469740T

Publications (1)

Publication Number Publication Date
CA469740A true CA469740A (en) 1950-11-28

Family

ID=35603680

Family Applications (1)

Application Number Title Priority Date Filing Date
CA469740A Expired CA469740A (en) Electro-acoustic devices

Country Status (1)

Country Link
CA (1) CA469740A (en)

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