JPS646559Y2 - - Google Patents

Info

Publication number
JPS646559Y2
JPS646559Y2 JP4833882U JP4833882U JPS646559Y2 JP S646559 Y2 JPS646559 Y2 JP S646559Y2 JP 4833882 U JP4833882 U JP 4833882U JP 4833882 U JP4833882 U JP 4833882U JP S646559 Y2 JPS646559 Y2 JP S646559Y2
Authority
JP
Japan
Prior art keywords
sound
board
sound insulation
noise
sound insulating
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
JP4833882U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58152698U (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 JP4833882U priority Critical patent/JPS58152698U/ja
Publication of JPS58152698U publication Critical patent/JPS58152698U/ja
Application granted granted Critical
Publication of JPS646559Y2 publication Critical patent/JPS646559Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP4833882U 1982-04-02 1982-04-02 遮音板 Granted JPS58152698U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4833882U JPS58152698U (ja) 1982-04-02 1982-04-02 遮音板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4833882U JPS58152698U (ja) 1982-04-02 1982-04-02 遮音板

Publications (2)

Publication Number Publication Date
JPS58152698U JPS58152698U (ja) 1983-10-13
JPS646559Y2 true JPS646559Y2 (Direct) 1989-02-20

Family

ID=30059263

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4833882U Granted JPS58152698U (ja) 1982-04-02 1982-04-02 遮音板

Country Status (1)

Country Link
JP (1) JPS58152698U (Direct)

Also Published As

Publication number Publication date
JPS58152698U (ja) 1983-10-13

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