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CA809019A - Lay-in acoustical ceiling panel - Google Patents

Lay-in acoustical ceiling panel

Info

Publication number
CA809019A
CA809019A CA809019A CA809019DA CA809019A CA 809019 A CA809019 A CA 809019A CA 809019 A CA809019 A CA 809019A CA 809019D A CA809019D A CA 809019DA CA 809019 A CA809019 A CA 809019A
Authority
CA
Canada
Prior art keywords
lay
ceiling panel
acoustical ceiling
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
CA809019A
Inventor
G. Barnett Richard
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.)
SOUNDLOCK CORP
Original Assignee
SOUNDLOCK CORP
Publication date
Application granted granted Critical
Publication of CA809019A publication Critical patent/CA809019A/en
Expired legal-status Critical Current

Links

CA809019A Lay-in acoustical ceiling panel Expired CA809019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA809019T

Publications (1)

Publication Number Publication Date
CA809019A true CA809019A (en) 1969-03-25

Family

ID=36279534

Family Applications (1)

Application Number Title Priority Date Filing Date
CA809019A Expired CA809019A (en) Lay-in acoustical ceiling panel

Country Status (1)

Country Link
CA (1) CA809019A (en)

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