CA340018A - Acoustical ceiling - Google Patents

Acoustical ceiling

Info

Publication number
CA340018A
CA340018A CA340018A CA340018DA CA340018A CA 340018 A CA340018 A CA 340018A CA 340018 A CA340018 A CA 340018A CA 340018D A CA340018D A CA 340018DA CA 340018 A CA340018 A CA 340018A
Authority
CA
Canada
Prior art keywords
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
CA340018A
Other languages
French (fr)
Inventor
E. Gibson Oliver
S. Strom Carl
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.)
Canadian Gypsum Co Ltd
Original Assignee
Canadian Gypsum Co Ltd
Publication date
Application granted granted Critical
Publication of CA340018A publication Critical patent/CA340018A/en
Expired legal-status Critical Current

Links

CA340018A Acoustical ceiling Expired CA340018A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA340018T

Publications (1)

Publication Number Publication Date
CA340018A true CA340018A (en) 1934-03-13

Family

ID=35303160

Family Applications (1)

Application Number Title Priority Date Filing Date
CA340018A Expired CA340018A (en) Acoustical ceiling

Country Status (1)

Country Link
CA (1) CA340018A (en)

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