CA269111A - Dispositif d'acoustique - Google Patents

Dispositif d'acoustique

Info

Publication number
CA269111A
CA269111A CA269111A CA269111DA CA269111A CA 269111 A CA269111 A CA 269111A CA 269111 A CA269111 A CA 269111A CA 269111D A CA269111D A CA 269111DA CA 269111 A CA269111 A CA 269111A
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
CA269111A
Other languages
English (en)
Inventor
W. Burchett George
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 CA269111A publication Critical patent/CA269111A/fr
Expired legal-status Critical Current

Links

CA269111A Dispositif d'acoustique Expired CA269111A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA269111T

Publications (1)

Publication Number Publication Date
CA269111A true CA269111A (fr) 1927-03-15

Family

ID=35199141

Family Applications (1)

Application Number Title Priority Date Filing Date
CA269111A Expired CA269111A (fr) Dispositif d'acoustique

Country Status (1)

Country Link
CA (1) CA269111A (fr)

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