CA513855A - Diaphragm type acoustic screen - Google Patents

Diaphragm type acoustic screen

Info

Publication number
CA513855A
CA513855A CA513855A CA513855DA CA513855A CA 513855 A CA513855 A CA 513855A CA 513855 A CA513855 A CA 513855A CA 513855D A CA513855D A CA 513855DA CA 513855 A CA513855 A CA 513855A
Authority
CA
Canada
Prior art keywords
diaphragm type
type acoustic
acoustic screen
screen
diaphragm
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
CA513855A
Other languages
French (fr)
Inventor
C. Jolfre Rene
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 CA513855A publication Critical patent/CA513855A/en
Expired legal-status Critical Current

Links

CA513855A Diaphragm type acoustic screen Expired CA513855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA513855T

Publications (1)

Publication Number Publication Date
CA513855A true CA513855A (en) 1955-06-21

Family

ID=35664940

Family Applications (1)

Application Number Title Priority Date Filing Date
CA513855A Expired CA513855A (en) Diaphragm type acoustic screen

Country Status (1)

Country Link
CA (1) CA513855A (en)

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