CA347519A - Plafond acoustique - Google Patents

Plafond acoustique

Info

Publication number
CA347519A
CA347519A CA347519A CA347519DA CA347519A CA 347519 A CA347519 A CA 347519A CA 347519 A CA347519 A CA 347519A CA 347519D A CA347519D A CA 347519DA CA 347519 A CA347519 A CA 347519A
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
CA347519A
Other languages
English (en)
Inventor
A. Manske Fred
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 CA347519A publication Critical patent/CA347519A/fr
Expired legal-status Critical Current

Links

CA347519A Plafond acoustique Expired CA347519A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA347519T

Publications (1)

Publication Number Publication Date
CA347519A true CA347519A (fr) 1935-01-15

Family

ID=35318793

Family Applications (1)

Application Number Title Priority Date Filing Date
CA347519A Expired CA347519A (fr) Plafond acoustique

Country Status (1)

Country Link
CA (1) CA347519A (fr)

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