JPS583890Y2 - マンホ−ルの蓋 - Google Patents

マンホ−ルの蓋

Info

Publication number
JPS583890Y2
JPS583890Y2 JP1980110927U JP11092780U JPS583890Y2 JP S583890 Y2 JPS583890 Y2 JP S583890Y2 JP 1980110927 U JP1980110927 U JP 1980110927U JP 11092780 U JP11092780 U JP 11092780U JP S583890 Y2 JPS583890 Y2 JP S583890Y2
Authority
JP
Japan
Prior art keywords
hand
sponge
manhole cover
hole
balance
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
JP1980110927U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5733754U (en]
Inventor
博高 長島
Original Assignee
長島鋳物株式会社
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 長島鋳物株式会社 filed Critical 長島鋳物株式会社
Priority to JP1980110927U priority Critical patent/JPS583890Y2/ja
Publication of JPS5733754U publication Critical patent/JPS5733754U/ja
Application granted granted Critical
Publication of JPS583890Y2 publication Critical patent/JPS583890Y2/ja
Expired legal-status Critical Current

Links

JP1980110927U 1980-08-05 1980-08-05 マンホ−ルの蓋 Expired JPS583890Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980110927U JPS583890Y2 (ja) 1980-08-05 1980-08-05 マンホ−ルの蓋

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980110927U JPS583890Y2 (ja) 1980-08-05 1980-08-05 マンホ−ルの蓋

Publications (2)

Publication Number Publication Date
JPS5733754U JPS5733754U (en]) 1982-02-22
JPS583890Y2 true JPS583890Y2 (ja) 1983-01-22

Family

ID=29472054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980110927U Expired JPS583890Y2 (ja) 1980-08-05 1980-08-05 マンホ−ルの蓋

Country Status (1)

Country Link
JP (1) JPS583890Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4111333Y1 (en]) * 1964-12-26 1966-05-26

Also Published As

Publication number Publication date
JPS5733754U (en]) 1982-02-22

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