CA324865A - Acoustic device - Google Patents

Acoustic device

Info

Publication number
CA324865A
CA324865A CA324865A CA324865DA CA324865A CA 324865 A CA324865 A CA 324865A CA 324865 A CA324865 A CA 324865A CA 324865D A CA324865D A CA 324865DA CA 324865 A CA324865 A CA 324865A
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
CA324865A
Other languages
French (fr)
Inventor
L. Wegel Raymond
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 WESTERN ELECTRIC Co
AT&T Corp
Original Assignee
INTERNATIONAL WESTERN ELECTRIC Co
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA324865A publication Critical patent/CA324865A/en
Expired legal-status Critical Current

Links

CA324865A Acoustic device Expired CA324865A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA324865T

Publications (1)

Publication Number Publication Date
CA324865A true CA324865A (en) 1932-08-02

Family

ID=35287235

Family Applications (1)

Application Number Title Priority Date Filing Date
CA324865A Expired CA324865A (en) Acoustic device

Country Status (1)

Country Link
CA (1) CA324865A (en)

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