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CA345731A - Acoustic device - Google Patents

Acoustic device

Info

Publication number
CA345731A
CA345731A CA345731A CA345731DA CA345731A CA 345731 A CA345731 A CA 345731A CA 345731 A CA345731 A CA 345731A CA 345731D A CA345731D A CA 345731DA CA 345731 A CA345731 A CA 345731A
Authority
CA
Canada
Prior art keywords
acoustic device
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
CA345731A
Other languages
French (fr)
Inventor
Hudson Bedell Eual
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA345731A publication Critical patent/CA345731A/en
Expired legal-status Critical Current

Links

CA345731A Acoustic device Expired CA345731A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA345731T

Publications (1)

Publication Number Publication Date
CA345731A true CA345731A (en) 1934-10-30

Family

ID=35317005

Family Applications (1)

Application Number Title Priority Date Filing Date
CA345731A Expired CA345731A (en) Acoustic device

Country Status (1)

Country Link
CA (1) CA345731A (en)

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