JP2507353Y2 - グレ―チング - Google Patents

グレ―チング

Info

Publication number
JP2507353Y2
JP2507353Y2 JP1990063888U JP6388890U JP2507353Y2 JP 2507353 Y2 JP2507353 Y2 JP 2507353Y2 JP 1990063888 U JP1990063888 U JP 1990063888U JP 6388890 U JP6388890 U JP 6388890U JP 2507353 Y2 JP2507353 Y2 JP 2507353Y2
Authority
JP
Japan
Prior art keywords
grating
elastic plastics
opening
flange
plastics 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 - Fee Related
Application number
JP1990063888U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0422582U (US07655688-20100202-C00548.png
Inventor
博隆 佐伯
Original Assignee
羽田ヒューム管株式会社
三重重工業株式会社
株式会社十川ゴム製造所
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 羽田ヒューム管株式会社, 三重重工業株式会社, 株式会社十川ゴム製造所 filed Critical 羽田ヒューム管株式会社
Priority to JP1990063888U priority Critical patent/JP2507353Y2/ja
Publication of JPH0422582U publication Critical patent/JPH0422582U/ja
Application granted granted Critical
Publication of JP2507353Y2 publication Critical patent/JP2507353Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Sewage (AREA)
JP1990063888U 1990-06-15 1990-06-15 グレ―チング Expired - Fee Related JP2507353Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990063888U JP2507353Y2 (ja) 1990-06-15 1990-06-15 グレ―チング

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990063888U JP2507353Y2 (ja) 1990-06-15 1990-06-15 グレ―チング

Publications (2)

Publication Number Publication Date
JPH0422582U JPH0422582U (US07655688-20100202-C00548.png) 1992-02-25
JP2507353Y2 true JP2507353Y2 (ja) 1996-08-14

Family

ID=31594340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990063888U Expired - Fee Related JP2507353Y2 (ja) 1990-06-15 1990-06-15 グレ―チング

Country Status (1)

Country Link
JP (1) JP2507353Y2 (US07655688-20100202-C00548.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6834390B2 (ja) * 2016-11-16 2021-02-24 富士通株式会社 水位推定プログラム、水位推定方法、および水位推定装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595691U (ja) * 1982-06-30 1984-01-14 三井東圧化学株式会社 複合グレ−テイング
JPH033666Y2 (US07655688-20100202-C00548.png) * 1987-10-31 1991-01-30

Also Published As

Publication number Publication date
JPH0422582U (US07655688-20100202-C00548.png) 1992-02-25

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Legal Events

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