JPS61157998U - - Google Patents

Info

Publication number
JPS61157998U
JPS61157998U JP4252685U JP4252685U JPS61157998U JP S61157998 U JPS61157998 U JP S61157998U JP 4252685 U JP4252685 U JP 4252685U JP 4252685 U JP4252685 U JP 4252685U JP S61157998 U JPS61157998 U JP S61157998U
Authority
JP
Japan
Prior art keywords
sound
acoustic adjustment
box body
opening
acoustic
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.)
Pending
Application number
JP4252685U
Other languages
English (en)
Japanese (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 JP4252685U priority Critical patent/JPS61157998U/ja
Publication of JPS61157998U publication Critical patent/JPS61157998U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP4252685U 1985-03-25 1985-03-25 Pending JPS61157998U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4252685U JPS61157998U (enrdf_load_stackoverflow) 1985-03-25 1985-03-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4252685U JPS61157998U (enrdf_load_stackoverflow) 1985-03-25 1985-03-25

Publications (1)

Publication Number Publication Date
JPS61157998U true JPS61157998U (enrdf_load_stackoverflow) 1986-09-30

Family

ID=30553362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4252685U Pending JPS61157998U (enrdf_load_stackoverflow) 1985-03-25 1985-03-25

Country Status (1)

Country Link
JP (1) JPS61157998U (enrdf_load_stackoverflow)

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