CA322577A - Cabinet a l'epreuve des sons - Google Patents

Cabinet a l'epreuve des sons

Info

Publication number
CA322577A
CA322577A CA322577A CA322577DA CA322577A CA 322577 A CA322577 A CA 322577A CA 322577 A CA322577 A CA 322577A CA 322577D A CA322577D A CA 322577DA CA 322577 A CA322577 A CA 322577A
Authority
CA
Canada
Prior art keywords
sound proof
proof booth
booth
sound
proof
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
CA322577A
Other languages
English (en)
Inventor
R. Foltz Walter
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA322577A publication Critical patent/CA322577A/fr
Expired legal-status Critical Current

Links

CA322577A Cabinet a l'epreuve des sons Expired CA322577A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA322577T

Publications (1)

Publication Number Publication Date
CA322577A true CA322577A (fr) 1932-05-24

Family

ID=35283130

Family Applications (1)

Application Number Title Priority Date Filing Date
CA322577A Expired CA322577A (fr) Cabinet a l'epreuve des sons

Country Status (1)

Country Link
CA (1) CA322577A (fr)

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