CA343468A - Tuile acoustique - Google Patents

Tuile acoustique

Info

Publication number
CA343468A
CA343468A CA343468A CA343468DA CA343468A CA 343468 A CA343468 A CA 343468A CA 343468 A CA343468 A CA 343468A CA 343468D A CA343468D A CA 343468DA CA 343468 A CA343468 A CA 343468A
Authority
CA
Canada
Prior art keywords
acoustic tile
tile
acoustic
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
CA343468A
Other languages
English (en)
Inventor
L. Spafford Allen
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.)
Wood Conversion Co
Original Assignee
Wood Conversion Co
Publication date
Application granted granted Critical
Publication of CA343468A publication Critical patent/CA343468A/fr
Expired legal-status Critical Current

Links

CA343468A Tuile acoustique Expired CA343468A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA343468T

Publications (1)

Publication Number Publication Date
CA343468A true CA343468A (fr) 1934-07-24

Family

ID=35314741

Family Applications (1)

Application Number Title Priority Date Filing Date
CA343468A Expired CA343468A (fr) Tuile acoustique

Country Status (1)

Country Link
CA (1) CA343468A (fr)

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