CA251497A - Acoustic horn - Google Patents

Acoustic horn

Info

Publication number
CA251497A
CA251497A CA251497A CA251497DA CA251497A CA 251497 A CA251497 A CA 251497A CA 251497 A CA251497 A CA 251497A CA 251497D A CA251497D A CA 251497DA CA 251497 A CA251497 A CA 251497A
Authority
CA
Canada
Prior art keywords
acoustic horn
horn
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
CA251497A
Other languages
French (fr)
Inventor
R. Respess 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.)
CANADIAN BRANDES Ltd
Original Assignee
CANADIAN BRANDES Ltd
Publication date
Application granted granted Critical
Publication of CA251497A publication Critical patent/CA251497A/en
Expired legal-status Critical Current

Links

CA251497A Acoustic horn Expired CA251497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA251497T

Publications (1)

Publication Number Publication Date
CA251497A true CA251497A (en) 1925-07-07

Family

ID=35158471

Family Applications (1)

Application Number Title Priority Date Filing Date
CA251497A Expired CA251497A (en) Acoustic horn

Country Status (1)

Country Link
CA (1) CA251497A (en)

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