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CA506692A - Combination luminous and acoustical ceilings - Google Patents

Combination luminous and acoustical ceilings

Info

Publication number
CA506692A
CA506692A CA506692A CA506692DA CA506692A CA 506692 A CA506692 A CA 506692A CA 506692 A CA506692 A CA 506692A CA 506692D A CA506692D A CA 506692DA CA 506692 A CA506692 A CA 506692A
Authority
CA
Canada
Prior art keywords
combination luminous
acoustical ceilings
ceilings
acoustical
luminous
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
CA506692A
Other languages
French (fr)
Inventor
L. Beckwith Herbert
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.)
F W WAKEFIELD BRASS Co
Original Assignee
F W WAKEFIELD BRASS Co
Publication date
Application granted granted Critical
Publication of CA506692A publication Critical patent/CA506692A/en
Expired legal-status Critical Current

Links

CA506692A Combination luminous and acoustical ceilings Expired CA506692A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA506692T

Publications (1)

Publication Number Publication Date
CA506692A true CA506692A (en) 1954-10-19

Family

ID=35652623

Family Applications (1)

Application Number Title Priority Date Filing Date
CA506692A Expired CA506692A (en) Combination luminous and acoustical ceilings

Country Status (1)

Country Link
CA (1) CA506692A (en)

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