CA564009A - Sound-absorbing systems - Google Patents

Sound-absorbing systems

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
French (fr)
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/en
Expired legal-status Critical Current

Links

CA564009A Sound-absorbing systems Expired CA564009A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA564009T

Publications (1)

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

Family

ID=35736506

Family Applications (1)

Application Number Title Priority Date Filing Date
CA564009A Expired CA564009A (en) Sound-absorbing systems

Country Status (1)

Country Link
CA (1) CA564009A (en)

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