CA266159A - Acoustic apparatus - Google Patents

Acoustic apparatus

Info

Publication number
CA266159A
CA266159A CA266159A CA266159DA CA266159A CA 266159 A CA266159 A CA 266159A CA 266159 A CA266159 A CA 266159A CA 266159D A CA266159D A CA 266159DA CA 266159 A CA266159 A CA 266159A
Authority
CA
Canada
Prior art keywords
acoustic apparatus
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
CA266159A
Other languages
French (fr)
Inventor
A. Anderson Harvey
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 CA266159A publication Critical patent/CA266159A/en
Expired legal-status Critical Current

Links

CA266159A Acoustic apparatus Expired CA266159A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA266159T

Publications (1)

Publication Number Publication Date
CA266159A true CA266159A (en) 1926-11-23

Family

ID=35194114

Family Applications (1)

Application Number Title Priority Date Filing Date
CA266159A Expired CA266159A (en) Acoustic apparatus

Country Status (1)

Country Link
CA (1) CA266159A (en)

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