JPH0738334Y2 - 吸遮音板 - Google Patents

吸遮音板

Info

Publication number
JPH0738334Y2
JPH0738334Y2 JP1990065824U JP6582490U JPH0738334Y2 JP H0738334 Y2 JPH0738334 Y2 JP H0738334Y2 JP 1990065824 U JP1990065824 U JP 1990065824U JP 6582490 U JP6582490 U JP 6582490U JP H0738334 Y2 JPH0738334 Y2 JP H0738334Y2
Authority
JP
Japan
Prior art keywords
box
sound absorbing
ceramic plate
plate
sound
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 - Lifetime
Application number
JP1990065824U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0426208U (enrdf_load_stackoverflow
Inventor
誠宏 安田
弘 松藤
實成 後藤
Original Assignee
川鉄建材工業株式会社
川鉄テクノリサーチ株式会社
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 川鉄建材工業株式会社, 川鉄テクノリサーチ株式会社 filed Critical 川鉄建材工業株式会社
Priority to JP1990065824U priority Critical patent/JPH0738334Y2/ja
Publication of JPH0426208U publication Critical patent/JPH0426208U/ja
Application granted granted Critical
Publication of JPH0738334Y2 publication Critical patent/JPH0738334Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Building Environments (AREA)
JP1990065824U 1990-06-20 1990-06-20 吸遮音板 Expired - Lifetime JPH0738334Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990065824U JPH0738334Y2 (ja) 1990-06-20 1990-06-20 吸遮音板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990065824U JPH0738334Y2 (ja) 1990-06-20 1990-06-20 吸遮音板

Publications (2)

Publication Number Publication Date
JPH0426208U JPH0426208U (enrdf_load_stackoverflow) 1992-03-02
JPH0738334Y2 true JPH0738334Y2 (ja) 1995-08-30

Family

ID=31598005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990065824U Expired - Lifetime JPH0738334Y2 (ja) 1990-06-20 1990-06-20 吸遮音板

Country Status (1)

Country Link
JP (1) JPH0738334Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5347292Y2 (enrdf_load_stackoverflow) * 1975-05-07 1978-11-13
JPS60120011U (ja) * 1984-01-18 1985-08-13 日本道路公団 吸音型防音壁

Also Published As

Publication number Publication date
JPH0426208U (enrdf_load_stackoverflow) 1992-03-02

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term