CA333476A - Acoustic device - Google Patents

Acoustic device

Info

Publication number
CA333476A
CA333476A CA333476A CA333476DA CA333476A CA 333476 A CA333476 A CA 333476A CA 333476 A CA333476 A CA 333476A CA 333476D A CA333476D A CA 333476DA CA 333476 A CA333476 A CA 333476A
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
CA333476A
Other languages
French (fr)
Inventor
Charles Harrison Henry
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 CA333476A publication Critical patent/CA333476A/en
Expired legal-status Critical Current

Links

CA333476A Acoustic device Expired CA333476A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA333476T

Publications (1)

Publication Number Publication Date
CA333476A true CA333476A (en) 1933-06-20

Family

ID=35296618

Family Applications (1)

Application Number Title Priority Date Filing Date
CA333476A Expired CA333476A (en) Acoustic device

Country Status (1)

Country Link
CA (1) CA333476A (en)

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