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CA513015A - Combination luminous and acoustical ceilings - Google Patents

Combination luminous and acoustical ceilings

Info

Publication number
CA513015A
CA513015A CA513015A CA513015DA CA513015A CA 513015 A CA513015 A CA 513015A CA 513015 A CA513015 A CA 513015A CA 513015D A CA513015D A CA 513015DA CA 513015 A CA513015 A CA 513015A
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
CA513015A
Other languages
French (fr)
Inventor
P. Wakefield 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.)
F W WAKEFIELD BRASS Co
Original Assignee
F W WAKEFIELD BRASS Co
Publication date
Application granted granted Critical
Publication of CA513015A publication Critical patent/CA513015A/en
Expired legal-status Critical Current

Links

CA513015A Combination luminous and acoustical ceilings Expired CA513015A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA513015T

Publications (1)

Publication Number Publication Date
CA513015A true CA513015A (en) 1955-05-17

Family

ID=35664092

Family Applications (1)

Application Number Title Priority Date Filing Date
CA513015A Expired CA513015A (en) Combination luminous and acoustical ceilings

Country Status (1)

Country Link
CA (1) CA513015A (en)

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