CA758859A - Acoustical panel - Google Patents

Acoustical panel

Info

Publication number
CA758859A
CA758859A CA758859A CA758859DA CA758859A CA 758859 A CA758859 A CA 758859A CA 758859 A CA758859 A CA 758859A CA 758859D A CA758859D A CA 758859DA CA 758859 A CA758859 A CA 758859A
Authority
CA
Canada
Prior art keywords
acoustical panel
acoustical
panel
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
CA758859A
Inventor
A. Jack William
W. Constantin 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 CA758859A publication Critical patent/CA758859A/en
Expired legal-status Critical Current

Links

CA758859A Acoustical panel Expired CA758859A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA758859T

Publications (1)

Publication Number Publication Date
CA758859A true CA758859A (en) 1967-05-16

Family

ID=36195966

Family Applications (1)

Application Number Title Priority Date Filing Date
CA758859A Expired CA758859A (en) Acoustical panel

Country Status (1)

Country Link
CA (1) CA758859A (en)

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