JPH0746643Y2 - 吸音体 - Google Patents

吸音体

Info

Publication number
JPH0746643Y2
JPH0746643Y2 JP14123889U JP14123889U JPH0746643Y2 JP H0746643 Y2 JPH0746643 Y2 JP H0746643Y2 JP 14123889 U JP14123889 U JP 14123889U JP 14123889 U JP14123889 U JP 14123889U JP H0746643 Y2 JPH0746643 Y2 JP H0746643Y2
Authority
JP
Japan
Prior art keywords
sound absorbing
sound
box
noise
porous material
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 - Fee Related
Application number
JP14123889U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0378808U (en]
Inventor
幸雄 濱田
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.)
Taisei Corp
Original Assignee
Taisei Corp
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 Taisei Corp filed Critical Taisei Corp
Priority to JP14123889U priority Critical patent/JPH0746643Y2/ja
Publication of JPH0378808U publication Critical patent/JPH0378808U/ja
Application granted granted Critical
Publication of JPH0746643Y2 publication Critical patent/JPH0746643Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
JP14123889U 1989-12-06 1989-12-06 吸音体 Expired - Fee Related JPH0746643Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14123889U JPH0746643Y2 (ja) 1989-12-06 1989-12-06 吸音体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14123889U JPH0746643Y2 (ja) 1989-12-06 1989-12-06 吸音体

Publications (2)

Publication Number Publication Date
JPH0378808U JPH0378808U (en]) 1991-08-09
JPH0746643Y2 true JPH0746643Y2 (ja) 1995-10-25

Family

ID=31688152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14123889U Expired - Fee Related JPH0746643Y2 (ja) 1989-12-06 1989-12-06 吸音体

Country Status (1)

Country Link
JP (1) JPH0746643Y2 (en])

Also Published As

Publication number Publication date
JPH0378808U (en]) 1991-08-09

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees