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CA274510A - Acoustic chamber - Google Patents

Acoustic chamber

Info

Publication number
CA274510A
CA274510A CA274510A CA274510DA CA274510A CA 274510 A CA274510 A CA 274510A CA 274510 A CA274510 A CA 274510A CA 274510D A CA274510D A CA 274510DA CA 274510 A CA274510 A CA 274510A
Authority
CA
Canada
Prior art keywords
acoustic chamber
acoustic
chamber
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
CA274510A
Other languages
French (fr)
Inventor
Midgley Campbell William
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA274510A publication Critical patent/CA274510A/en
Expired legal-status Critical Current

Links

CA274510A Acoustic chamber Expired CA274510A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA274510T

Publications (1)

Publication Number Publication Date
CA274510A true CA274510A (en) 1927-10-11

Family

ID=35204542

Family Applications (1)

Application Number Title Priority Date Filing Date
CA274510A Expired CA274510A (en) Acoustic chamber

Country Status (1)

Country Link
CA (1) CA274510A (en)

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