JPS60130848U - 地下構造物用蓋体の孔開閉機構 - Google Patents

地下構造物用蓋体の孔開閉機構

Info

Publication number
JPS60130848U
JPS60130848U JP1598384U JP1598384U JPS60130848U JP S60130848 U JPS60130848 U JP S60130848U JP 1598384 U JP1598384 U JP 1598384U JP 1598384 U JP1598384 U JP 1598384U JP S60130848 U JPS60130848 U JP S60130848U
Authority
JP
Japan
Prior art keywords
hole
arm
hole opening
closing mechanism
lids
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
JP1598384U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0220275Y2 (en, 2012
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 JP1598384U priority Critical patent/JPS60130848U/ja
Publication of JPS60130848U publication Critical patent/JPS60130848U/ja
Application granted granted Critical
Publication of JPH0220275Y2 publication Critical patent/JPH0220275Y2/ja
Granted legal-status Critical Current

Links

JP1598384U 1984-02-07 1984-02-07 地下構造物用蓋体の孔開閉機構 Granted JPS60130848U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1598384U JPS60130848U (ja) 1984-02-07 1984-02-07 地下構造物用蓋体の孔開閉機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1598384U JPS60130848U (ja) 1984-02-07 1984-02-07 地下構造物用蓋体の孔開閉機構

Publications (2)

Publication Number Publication Date
JPS60130848U true JPS60130848U (ja) 1985-09-02
JPH0220275Y2 JPH0220275Y2 (en, 2012) 1990-06-04

Family

ID=30502325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1598384U Granted JPS60130848U (ja) 1984-02-07 1984-02-07 地下構造物用蓋体の孔開閉機構

Country Status (1)

Country Link
JP (1) JPS60130848U (en, 2012)

Also Published As

Publication number Publication date
JPH0220275Y2 (en, 2012) 1990-06-04

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