JPS5822239Y2 - 優れた吸音性を有し、水はけが極めて良好な吸音壁ユニット - Google Patents

優れた吸音性を有し、水はけが極めて良好な吸音壁ユニット

Info

Publication number
JPS5822239Y2
JPS5822239Y2 JP1977139380U JP13938077U JPS5822239Y2 JP S5822239 Y2 JPS5822239 Y2 JP S5822239Y2 JP 1977139380 U JP1977139380 U JP 1977139380U JP 13938077 U JP13938077 U JP 13938077U JP S5822239 Y2 JPS5822239 Y2 JP S5822239Y2
Authority
JP
Japan
Prior art keywords
sound
wall unit
absorbing
frame
extremely good
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
JP1977139380U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5466504U (enExample
Inventor
周雄 岩崎
淳 大櫛
貞弥 智野
Original Assignee
日本国有鉄道
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 日本国有鉄道 filed Critical 日本国有鉄道
Priority to JP1977139380U priority Critical patent/JPS5822239Y2/ja
Publication of JPS5466504U publication Critical patent/JPS5466504U/ja
Application granted granted Critical
Publication of JPS5822239Y2 publication Critical patent/JPS5822239Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP1977139380U 1977-10-19 1977-10-19 優れた吸音性を有し、水はけが極めて良好な吸音壁ユニット Expired JPS5822239Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1977139380U JPS5822239Y2 (ja) 1977-10-19 1977-10-19 優れた吸音性を有し、水はけが極めて良好な吸音壁ユニット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977139380U JPS5822239Y2 (ja) 1977-10-19 1977-10-19 優れた吸音性を有し、水はけが極めて良好な吸音壁ユニット

Publications (2)

Publication Number Publication Date
JPS5466504U JPS5466504U (enExample) 1979-05-11
JPS5822239Y2 true JPS5822239Y2 (ja) 1983-05-12

Family

ID=29113406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977139380U Expired JPS5822239Y2 (ja) 1977-10-19 1977-10-19 優れた吸音性を有し、水はけが極めて良好な吸音壁ユニット

Country Status (1)

Country Link
JP (1) JPS5822239Y2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09235798A (ja) * 1996-03-01 1997-09-09 Bridgestone Corp 吸音体

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5337476Y2 (enExample) * 1975-09-19 1978-09-11
JPS5243711A (en) * 1975-10-03 1977-04-06 Japanese National Railways<Jnr> Sound absorbing material and its unit having excellent weather resista nce, pressure resisting strength and heat resistance

Also Published As

Publication number Publication date
JPS5466504U (enExample) 1979-05-11

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