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CA345732A - Acoustic device - Google Patents

Acoustic device

Info

Publication number
CA345732A
CA345732A CA345732A CA345732DA CA345732A CA 345732 A CA345732 A CA 345732A CA 345732 A CA345732 A CA 345732A CA 345732D A CA345732D A CA 345732DA CA 345732 A CA345732 A CA 345732A
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
CA345732A
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 CA345732A publication Critical patent/CA345732A/en
Expired legal-status Critical Current

Links

CA345732A Acoustic device Expired CA345732A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA345732T

Publications (1)

Publication Number Publication Date
CA345732A true CA345732A (en) 1934-10-30

Family

ID=35317006

Family Applications (1)

Application Number Title Priority Date Filing Date
CA345732A Expired CA345732A (en) Acoustic device

Country Status (1)

Country Link
CA (1) CA345732A (en)

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