JPH0743184Y2 - マンホール用安全蓋 - Google Patents

マンホール用安全蓋

Info

Publication number
JPH0743184Y2
JPH0743184Y2 JP675690U JP675690U JPH0743184Y2 JP H0743184 Y2 JPH0743184 Y2 JP H0743184Y2 JP 675690 U JP675690 U JP 675690U JP 675690 U JP675690 U JP 675690U JP H0743184 Y2 JPH0743184 Y2 JP H0743184Y2
Authority
JP
Japan
Prior art keywords
manhole
fence
cover plate
mounting frame
partial cover
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 - Lifetime
Application number
JP675690U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0399053U (en]
Inventor
睦男 杉山
Original Assignee
扇矢工事株式会社
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 扇矢工事株式会社 filed Critical 扇矢工事株式会社
Priority to JP675690U priority Critical patent/JPH0743184Y2/ja
Publication of JPH0399053U publication Critical patent/JPH0399053U/ja
Application granted granted Critical
Publication of JPH0743184Y2 publication Critical patent/JPH0743184Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP675690U 1990-01-26 1990-01-26 マンホール用安全蓋 Expired - Lifetime JPH0743184Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP675690U JPH0743184Y2 (ja) 1990-01-26 1990-01-26 マンホール用安全蓋

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP675690U JPH0743184Y2 (ja) 1990-01-26 1990-01-26 マンホール用安全蓋

Publications (2)

Publication Number Publication Date
JPH0399053U JPH0399053U (en]) 1991-10-16
JPH0743184Y2 true JPH0743184Y2 (ja) 1995-10-04

Family

ID=31510428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP675690U Expired - Lifetime JPH0743184Y2 (ja) 1990-01-26 1990-01-26 マンホール用安全蓋

Country Status (1)

Country Link
JP (1) JPH0743184Y2 (en])

Also Published As

Publication number Publication date
JPH0399053U (en]) 1991-10-16

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