JPH0369013U - - Google Patents

Info

Publication number
JPH0369013U
JPH0369013U JP12983389U JP12983389U JPH0369013U JP H0369013 U JPH0369013 U JP H0369013U JP 12983389 U JP12983389 U JP 12983389U JP 12983389 U JP12983389 U JP 12983389U JP H0369013 U JPH0369013 U JP H0369013U
Authority
JP
Japan
Prior art keywords
sound
absorbing box
soundproof wall
absorbing
opening
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
JP12983389U
Other languages
English (en)
Japanese (ja)
Other versions
JPH086809Y2 (ja
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 JP1989129833U priority Critical patent/JPH086809Y2/ja
Publication of JPH0369013U publication Critical patent/JPH0369013U/ja
Application granted granted Critical
Publication of JPH086809Y2 publication Critical patent/JPH086809Y2/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)
JP1989129833U 1989-11-07 1989-11-07 屋外用防音壁構造 Expired - Lifetime JPH086809Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989129833U JPH086809Y2 (ja) 1989-11-07 1989-11-07 屋外用防音壁構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989129833U JPH086809Y2 (ja) 1989-11-07 1989-11-07 屋外用防音壁構造

Publications (2)

Publication Number Publication Date
JPH0369013U true JPH0369013U (fi) 1991-07-09
JPH086809Y2 JPH086809Y2 (ja) 1996-02-28

Family

ID=31677433

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989129833U Expired - Lifetime JPH086809Y2 (ja) 1989-11-07 1989-11-07 屋外用防音壁構造

Country Status (1)

Country Link
JP (1) JPH086809Y2 (fi)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5141217A (ja) * 1974-10-02 1976-04-07 Akira Takano Boonheki
JPS5213007A (en) * 1975-07-22 1977-02-01 Toyota Motor Corp Internal combustion engine is partially arranged by a by-combustion ch amber with no intake valve
JPS578077U (fi) * 1980-06-06 1982-01-16

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5141217A (ja) * 1974-10-02 1976-04-07 Akira Takano Boonheki
JPS5213007A (en) * 1975-07-22 1977-02-01 Toyota Motor Corp Internal combustion engine is partially arranged by a by-combustion ch amber with no intake valve
JPS578077U (fi) * 1980-06-06 1982-01-16

Also Published As

Publication number Publication date
JPH086809Y2 (ja) 1996-02-28

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term