JPS60170414U - 天井板構造 - Google Patents

天井板構造

Info

Publication number
JPS60170414U
JPS60170414U JP5882184U JP5882184U JPS60170414U JP S60170414 U JPS60170414 U JP S60170414U JP 5882184 U JP5882184 U JP 5882184U JP 5882184 U JP5882184 U JP 5882184U JP S60170414 U JPS60170414 U JP S60170414U
Authority
JP
Japan
Prior art keywords
absorbing material
sound absorbing
box body
shaped cross
section
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.)
Granted
Application number
JP5882184U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0124250Y2 (enrdf_load_stackoverflow
Inventor
村石　務
安井　信明
徹己 小池
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.)
Kawai Musical Instruments Manufacturing Co Ltd
Original Assignee
Kawai Musical Instruments Manufacturing Co Ltd
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 by Kawai Musical Instruments Manufacturing Co Ltd filed Critical Kawai Musical Instruments Manufacturing Co Ltd
Priority to JP5882184U priority Critical patent/JPS60170414U/ja
Publication of JPS60170414U publication Critical patent/JPS60170414U/ja
Application granted granted Critical
Publication of JPH0124250Y2 publication Critical patent/JPH0124250Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP5882184U 1984-04-20 1984-04-20 天井板構造 Granted JPS60170414U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5882184U JPS60170414U (ja) 1984-04-20 1984-04-20 天井板構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5882184U JPS60170414U (ja) 1984-04-20 1984-04-20 天井板構造

Publications (2)

Publication Number Publication Date
JPS60170414U true JPS60170414U (ja) 1985-11-12
JPH0124250Y2 JPH0124250Y2 (enrdf_load_stackoverflow) 1989-07-24

Family

ID=30584682

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5882184U Granted JPS60170414U (ja) 1984-04-20 1984-04-20 天井板構造

Country Status (1)

Country Link
JP (1) JPS60170414U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0124250Y2 (enrdf_load_stackoverflow) 1989-07-24

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