CA293623A - Dispositif acoustique - Google Patents

Dispositif acoustique

Info

Publication number
CA293623A
CA293623A CA293623A CA293623DA CA293623A CA 293623 A CA293623 A CA 293623A CA 293623 A CA293623 A CA 293623A CA 293623D A CA293623D A CA 293623DA CA 293623 A CA293623 A CA 293623A
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
CA293623A
Other languages
English (en)
Inventor
Kyle Colin
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.)
NEWCOMBE-HAWLEY
UNITED REPRODUCERS PATENTS Corp
Original Assignee
NEWCOMBE-HAWLEY
UNITED REPRODUCERS PATENTS Corp
Publication date
Application granted granted Critical
Publication of CA293623A publication Critical patent/CA293623A/fr
Expired legal-status Critical Current

Links

CA293623A Dispositif acoustique Expired CA293623A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA293623T

Publications (1)

Publication Number Publication Date
CA293623A true CA293623A (fr) 1929-10-01

Family

ID=35230942

Family Applications (1)

Application Number Title Priority Date Filing Date
CA293623A Expired CA293623A (fr) Dispositif acoustique

Country Status (1)

Country Link
CA (1) CA293623A (fr)

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