CA346051A - Acoustic device - Google Patents

Acoustic device

Info

Publication number
CA346051A
CA346051A CA346051A CA346051DA CA346051A CA 346051 A CA346051 A CA 346051A CA 346051 A CA346051 A CA 346051A CA 346051D A CA346051D A CA 346051DA CA 346051 A CA346051 A CA 346051A
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
CA346051A
Other languages
French (fr)
Inventor
Raymond Erickson John
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 CA346051A publication Critical patent/CA346051A/en
Expired legal-status Critical Current

Links

CA346051A Acoustic device Expired CA346051A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA346051T

Publications (1)

Publication Number Publication Date
CA346051A true CA346051A (en) 1934-11-13

Family

ID=35317325

Family Applications (1)

Application Number Title Priority Date Filing Date
CA346051A Expired CA346051A (en) Acoustic device

Country Status (1)

Country Link
CA (1) CA346051A (en)

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