CA338507A - Plafond acoustique - Google Patents

Plafond acoustique

Info

Publication number
CA338507A
CA338507A CA338507A CA338507DA CA338507A CA 338507 A CA338507 A CA 338507A CA 338507 A CA338507 A CA 338507A CA 338507D A CA338507D A CA 338507DA CA 338507 A CA338507 A CA 338507A
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
CA338507A
Other languages
English (en)
Inventor
K. Linzell Harry
W. Reel 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.)
Canadian Gypsum Co Ltd
Original Assignee
Canadian Gypsum Co Ltd
Publication date
Application granted granted Critical
Publication of CA338507A publication Critical patent/CA338507A/fr
Expired legal-status Critical Current

Links

CA338507A Plafond acoustique Expired CA338507A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA338507T

Publications (1)

Publication Number Publication Date
CA338507A true CA338507A (fr) 1934-01-09

Family

ID=35301648

Family Applications (1)

Application Number Title Priority Date Filing Date
CA338507A Expired CA338507A (fr) Plafond acoustique

Country Status (1)

Country Link
CA (1) CA338507A (fr)

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