CA307717A - Construction acoustique d'interieurs - Google Patents

Construction acoustique d'interieurs

Info

Publication number
CA307717A
CA307717A CA307717A CA307717DA CA307717A CA 307717 A CA307717 A CA 307717A CA 307717 A CA307717 A CA 307717A CA 307717D A CA307717D A CA 307717DA CA 307717 A CA307717 A CA 307717A
Authority
CA
Canada
Prior art keywords
interiors
acoustical
construction
acoustical construction
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
CA307717A
Other languages
English (en)
Inventor
Harold Nash Joseph
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.)
Johns Manville Corp
Original Assignee
Johns Manville Corp
Publication date
Application granted granted Critical
Publication of CA307717A publication Critical patent/CA307717A/fr
Expired legal-status Critical Current

Links

CA307717A Construction acoustique d'interieurs Expired CA307717A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA307717T

Publications (1)

Publication Number Publication Date
CA307717A true CA307717A (fr) 1931-01-13

Family

ID=35406267

Family Applications (1)

Application Number Title Priority Date Filing Date
CA307717A Expired CA307717A (fr) Construction acoustique d'interieurs

Country Status (1)

Country Link
CA (1) CA307717A (fr)

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