CA248179A - Acoustic device - Google Patents

Acoustic device

Info

Publication number
CA248179A
CA248179A CA248179A CA248179DA CA248179A CA 248179 A CA248179 A CA 248179A CA 248179 A CA248179 A CA 248179A CA 248179D A CA248179D A CA 248179DA CA 248179 A CA248179 A CA 248179A
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
CA248179A
Other languages
French (fr)
Inventor
Samuel Scher Louis
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 CA248179A publication Critical patent/CA248179A/en
Expired legal-status Critical Current

Links

CA248179A Acoustic device Expired CA248179A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA248179T

Publications (1)

Publication Number Publication Date
CA248179A true CA248179A (en) 1925-03-31

Family

ID=35155153

Family Applications (1)

Application Number Title Priority Date Filing Date
CA248179A Expired CA248179A (en) Acoustic device

Country Status (1)

Country Link
CA (1) CA248179A (en)

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