JPS6328741Y2 - - Google Patents

Info

Publication number
JPS6328741Y2
JPS6328741Y2 JP2259883U JP2259883U JPS6328741Y2 JP S6328741 Y2 JPS6328741 Y2 JP S6328741Y2 JP 2259883 U JP2259883 U JP 2259883U JP 2259883 U JP2259883 U JP 2259883U JP S6328741 Y2 JPS6328741 Y2 JP S6328741Y2
Authority
JP
Japan
Prior art keywords
fiberboard
sound
holes
sound absorbing
cloth
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
JP2259883U
Other languages
English (en)
Japanese (ja)
Other versions
JPS59128815U (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP2259883U priority Critical patent/JPS59128815U/ja
Publication of JPS59128815U publication Critical patent/JPS59128815U/ja
Application granted granted Critical
Publication of JPS6328741Y2 publication Critical patent/JPS6328741Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)
JP2259883U 1983-02-17 1983-02-17 吸音材 Granted JPS59128815U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2259883U JPS59128815U (ja) 1983-02-17 1983-02-17 吸音材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2259883U JPS59128815U (ja) 1983-02-17 1983-02-17 吸音材

Publications (2)

Publication Number Publication Date
JPS59128815U JPS59128815U (ja) 1984-08-30
JPS6328741Y2 true JPS6328741Y2 (en:Method) 1988-08-02

Family

ID=30153691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2259883U Granted JPS59128815U (ja) 1983-02-17 1983-02-17 吸音材

Country Status (1)

Country Link
JP (1) JPS59128815U (en:Method)

Also Published As

Publication number Publication date
JPS59128815U (ja) 1984-08-30

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