CA598854A - Luminous and acoustical ceiling structure - Google Patents

Luminous and acoustical ceiling structure

Info

Publication number
CA598854A
CA598854A CA598854A CA598854DA CA598854A CA 598854 A CA598854 A CA 598854A CA 598854 A CA598854 A CA 598854A CA 598854D A CA598854D A CA 598854DA CA 598854 A CA598854 A CA 598854A
Authority
CA
Canada
Prior art keywords
luminous
ceiling structure
acoustical ceiling
acoustical
ceiling
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
CA598854A
Inventor
Gilleard 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.)
CURTIS-ALLBRITE LIGHTING
Original Assignee
CURTIS-ALLBRITE LIGHTING
Publication date
Application granted granted Critical
Publication of CA598854A publication Critical patent/CA598854A/en
Expired legal-status Critical Current

Links

CA598854A Luminous and acoustical ceiling structure Expired CA598854A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA598854T

Publications (1)

Publication Number Publication Date
CA598854A true CA598854A (en) 1960-05-31

Family

ID=35814629

Family Applications (1)

Application Number Title Priority Date Filing Date
CA598854A Expired CA598854A (en) Luminous and acoustical ceiling structure

Country Status (1)

Country Link
CA (1) CA598854A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2364309A1 (en) * 1976-09-13 1978-04-07 Body Guard Inc SOUNDPROOFING PANEL

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2364309A1 (en) * 1976-09-13 1978-04-07 Body Guard Inc SOUNDPROOFING PANEL
US4094379A (en) * 1976-09-13 1978-06-13 Body Guard Inc. Sound-absorption panel

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