CA305844A - Dispositif amortisseur des sons - Google Patents

Dispositif amortisseur des sons

Info

Publication number
CA305844A
CA305844A CA305844A CA305844DA CA305844A CA 305844 A CA305844 A CA 305844A CA 305844 A CA305844 A CA 305844A CA 305844D A CA305844D A CA 305844DA CA 305844 A CA305844 A CA 305844A
Authority
CA
Canada
Prior art keywords
sound deadening
construction
deadening construction
sound
deadening
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
CA305844A
Other languages
English (en)
Inventor
Forbush Norris Ralph
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.)
CF Burgess Laboratories Inc
Original Assignee
CF Burgess Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA305844A publication Critical patent/CA305844A/fr
Expired legal-status Critical Current

Links

CA305844A Dispositif amortisseur des sons Expired CA305844A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA305844T

Publications (1)

Publication Number Publication Date
CA305844A true CA305844A (fr) 1930-11-18

Family

ID=35258994

Family Applications (1)

Application Number Title Priority Date Filing Date
CA305844A Expired CA305844A (fr) Dispositif amortisseur des sons

Country Status (1)

Country Link
CA (1) CA305844A (fr)

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