CA542309A - Panneau adsorbant les sons - Google Patents

Panneau adsorbant les sons

Info

Publication number
CA542309A
CA542309A CA542309A CA542309DA CA542309A CA 542309 A CA542309 A CA 542309A CA 542309 A CA542309 A CA 542309A CA 542309D A CA542309D A CA 542309DA CA 542309 A CA542309 A CA 542309A
Authority
CA
Canada
Prior art keywords
sound absorbing
absorbing panel
panel
sound
absorbing
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
CA542309A
Other languages
English (en)
Inventor
C. H. Becker Eugene
J. Walker 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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA542309A publication Critical patent/CA542309A/fr
Expired legal-status Critical Current

Links

CA542309A Panneau adsorbant les sons Expired CA542309A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA542309T

Publications (1)

Publication Number Publication Date
CA542309A true CA542309A (fr) 1957-06-18

Family

ID=35699467

Family Applications (1)

Application Number Title Priority Date Filing Date
CA542309A Expired CA542309A (fr) Panneau adsorbant les sons

Country Status (1)

Country Link
CA (1) CA542309A (fr)

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