CA740707A - Sound absorber - Google Patents

Sound absorber

Info

Publication number
CA740707A
CA740707A CA740707A CA740707DA CA740707A CA 740707 A CA740707 A CA 740707A CA 740707 A CA740707 A CA 740707A CA 740707D A CA740707D A CA 740707DA CA 740707 A CA740707 A CA 740707A
Authority
CA
Canada
Prior art keywords
sound absorber
absorber
sound
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
CA740707A
Inventor
A. Jack William
W. Landgraf George
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.)
Johns Manville Corp
Original Assignee
Johns Manville Corp
Publication date
Application granted granted Critical
Publication of CA740707A publication Critical patent/CA740707A/en
Expired legal-status Critical Current

Links

CA740707A Sound absorber Expired CA740707A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA740707T

Publications (1)

Publication Number Publication Date
CA740707A true CA740707A (en) 1966-08-16

Family

ID=36169879

Family Applications (1)

Application Number Title Priority Date Filing Date
CA740707A Expired CA740707A (en) Sound absorber

Country Status (1)

Country Link
CA (1) CA740707A (en)

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