CA379080A - Panneau assourdissant les sons - Google Patents

Panneau assourdissant les sons

Info

Publication number
CA379080A
CA379080A CA379080A CA379080DA CA379080A CA 379080 A CA379080 A CA 379080A CA 379080 A CA379080 A CA 379080A CA 379080D A CA379080D A CA 379080DA CA 379080 A CA379080 A CA 379080A
Authority
CA
Canada
Prior art keywords
sound deadening
deadening panel
panel
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
CA379080A
Other languages
English (en)
Inventor
Shields Mussey Delavan
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.)
Alcoa Corp
Original Assignee
Aluminum Company of America
Publication date
Application granted granted Critical
Publication of CA379080A publication Critical patent/CA379080A/fr
Expired legal-status Critical Current

Links

CA379080A Panneau assourdissant les sons Expired CA379080A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA379080T

Publications (1)

Publication Number Publication Date
CA379080A true CA379080A (fr) 1939-01-24

Family

ID=35383404

Family Applications (1)

Application Number Title Priority Date Filing Date
CA379080A Expired CA379080A (fr) Panneau assourdissant les sons

Country Status (1)

Country Link
CA (1) CA379080A (fr)

Similar Documents

Publication Publication Date Title
CA379080A (fr) Panneau assourdissant les sons
CA385666A (fr) Structure isolante des sons
CA384577A (fr) Unite de haut-parleur sur tableau d'instruments
CA379159A (fr) Tuile acoustique
CA382144A (fr) Tableau des instruments
CA392474A (fr) Unite de parleur du tableau de bord
AU110125B2 (en) Improved laminated wood panel
CA385880A (fr) Stabilisateur des sons
CA393602A (fr) Element de support amortissant les sons
CA385654A (fr) Produit amortisseur des sons
CA383007A (fr) Tableau d'enseignement de la musique
CA381438A (fr) Diaphragme acoustique
CA380091A (fr) Systeme de reproduction des sons
CA391258A (fr) Structure absorbant les sons
CA381439A (fr) Systeme enregistreur des sons
CA382546A (fr) Systeme a enregistrer les sons
CA384060A (fr) Systeme d'enregistrement des sons
AU109639A (en) Improved laminated wood panel
CA382774A (fr) Carillon a signaux
CA380412A (fr) Dispositif de translation des sons
CA381743A (fr) Microphone
CA356698A (fr) Amortisseur des sons
CA381031A (fr) Appareil a reproduction des sons
CA381607A (fr) Appareil a reproduction des sons
CA385011A (fr) Appareil reproducteur des sons