JPH0444702Y2 - - Google Patents

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Publication number
JPH0444702Y2
JPH0444702Y2 JP1988118274U JP11827488U JPH0444702Y2 JP H0444702 Y2 JPH0444702 Y2 JP H0444702Y2 JP 1988118274 U JP1988118274 U JP 1988118274U JP 11827488 U JP11827488 U JP 11827488U JP H0444702 Y2 JPH0444702 Y2 JP H0444702Y2
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JP
Japan
Prior art keywords
holes
base layer
water
gutter
surface layer
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
JP1988118274U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0242989U (zh
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 JP1988118274U priority Critical patent/JPH0444702Y2/ja
Publication of JPH0242989U publication Critical patent/JPH0242989U/ja
Application granted granted Critical
Publication of JPH0444702Y2 publication Critical patent/JPH0444702Y2/ja
Expired legal-status Critical Current

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  • Sewage (AREA)
JP1988118274U 1988-09-08 1988-09-08 Expired JPH0444702Y2 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988118274U JPH0444702Y2 (zh) 1988-09-08 1988-09-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988118274U JPH0444702Y2 (zh) 1988-09-08 1988-09-08

Publications (2)

Publication Number Publication Date
JPH0242989U JPH0242989U (zh) 1990-03-26
JPH0444702Y2 true JPH0444702Y2 (zh) 1992-10-21

Family

ID=31362486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988118274U Expired JPH0444702Y2 (zh) 1988-09-08 1988-09-08

Country Status (1)

Country Link
JP (1) JPH0444702Y2 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2510938Y2 (ja) * 1991-03-12 1996-09-18 株式会社中山製鋼所 透水性溝蓋
JP2510942Y2 (ja) * 1991-06-19 1996-09-18 株式会社中山製鋼所 透水性景観溝蓋

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943584B2 (ja) * 1980-07-07 1984-10-23 三菱瓦斯化学株式会社 繊維の冷漂白法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55145585U (zh) * 1979-03-31 1980-10-18
JPS5943584U (ja) * 1982-09-16 1984-03-22 株式会社ウチコン 透水部を有するコンクリ−ト蓋

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5943584B2 (ja) * 1980-07-07 1984-10-23 三菱瓦斯化学株式会社 繊維の冷漂白法

Also Published As

Publication number Publication date
JPH0242989U (zh) 1990-03-26

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