JPS61124503U - - Google Patents

Info

Publication number
JPS61124503U
JPS61124503U JP739185U JP739185U JPS61124503U JP S61124503 U JPS61124503 U JP S61124503U JP 739185 U JP739185 U JP 739185U JP 739185 U JP739185 U JP 739185U JP S61124503 U JPS61124503 U JP S61124503U
Authority
JP
Japan
Prior art keywords
less
area
plate
needles
sum
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
JP739185U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0420083Y2 (US20080293856A1-20081127-C00150.png
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 JP1985007391U priority Critical patent/JPH0420083Y2/ja
Publication of JPS61124503U publication Critical patent/JPS61124503U/ja
Application granted granted Critical
Publication of JPH0420083Y2 publication Critical patent/JPH0420083Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP1985007391U 1985-01-24 1985-01-24 Expired JPH0420083Y2 (US20080293856A1-20081127-C00150.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985007391U JPH0420083Y2 (US20080293856A1-20081127-C00150.png) 1985-01-24 1985-01-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985007391U JPH0420083Y2 (US20080293856A1-20081127-C00150.png) 1985-01-24 1985-01-24

Publications (2)

Publication Number Publication Date
JPS61124503U true JPS61124503U (US20080293856A1-20081127-C00150.png) 1986-08-05
JPH0420083Y2 JPH0420083Y2 (US20080293856A1-20081127-C00150.png) 1992-05-08

Family

ID=30485703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985007391U Expired JPH0420083Y2 (US20080293856A1-20081127-C00150.png) 1985-01-24 1985-01-24

Country Status (1)

Country Link
JP (1) JPH0420083Y2 (US20080293856A1-20081127-C00150.png)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5332912A (en) * 1976-09-02 1978-03-28 Saurer Ag Adolph Wallllike constituted portion material that damp sound
JPS5585750A (en) * 1978-12-20 1980-06-28 Hitachi Ltd Sound isolating wall

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5332912A (en) * 1976-09-02 1978-03-28 Saurer Ag Adolph Wallllike constituted portion material that damp sound
JPS5585750A (en) * 1978-12-20 1980-06-28 Hitachi Ltd Sound isolating wall

Also Published As

Publication number Publication date
JPH0420083Y2 (US20080293856A1-20081127-C00150.png) 1992-05-08

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