[go: up one dir, main page]

CA564009A - Systemes d'amortissement des sons - Google Patents

Systemes d'amortissement des sons

Info

Publication number
CA564009A
CA564009A CA564009A CA564009DA CA564009A CA 564009 A CA564009 A CA 564009A CA 564009 A CA564009 A CA 564009A CA 564009D A CA564009D A CA 564009DA CA 564009 A CA564009 A CA 564009A
Authority
CA
Canada
Prior art keywords
sound
absorbing systems
absorbing
systems
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
CA564009A
Other languages
English (en)
Inventor
Paffrath Hans-Willi
Fritze Ulrich
Muller Rudolf
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.)
Bayer AG
Original Assignee
Bayer AG
Publication date
Application granted granted Critical
Publication of CA564009A publication Critical patent/CA564009A/fr
Expired legal-status Critical Current

Links

CA564009A Systemes d'amortissement des sons Expired CA564009A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA564009T

Publications (1)

Publication Number Publication Date
CA564009A true CA564009A (fr) 1958-09-30

Family

ID=35736506

Family Applications (1)

Application Number Title Priority Date Filing Date
CA564009A Expired CA564009A (fr) Systemes d'amortissement des sons

Country Status (1)

Country Link
CA (1) CA564009A (fr)

Similar Documents

Publication Publication Date Title
CA654902A (en) Sewerage systems
CA564009A (fr) Systemes d'amortissement des sons
CA572072A (fr) Systeme d'absorption de sons
CA557405A (fr) Systeme de fractionnement de gaz
CA560964A (fr) Systeme de faconnage du verre
CA561464A (fr) Systeme de fractionnement de gaz
AU226244B2 (en) An airconditioning system
CA557449A (fr) Systemes d'allumage
CA562091A (fr) Systeme de comparaison
CA560565A (fr) Etouffeur de bruit
CA565976A (fr) Systeme de delai
CA589418A (fr) Systemes de chargement de condensateur
CA568218A (fr) Systemes de telephone
CA562753A (fr) Systemes telephoniques
CA565686A (fr) Systemes de telephone
CA566172A (fr) Systemes de telephone
CA596304A (en) Heat-meter systems
AU4297658A (en) An airconditioning system
AU227125B2 (en) Improved ignition systems
CA568162A (fr) Systemes de telemesurage a commande rapide
CA565668A (fr) Systemes d'intercommunication
CA562185A (fr) Systeme de refrigeration
AU230929B2 (en) Refrigeration system
CA553728A (fr) Systemes de commande
CA556873A (fr) Systemes de commande