JPH0730760Y2 - マンホール蓋 - Google Patents

マンホール蓋

Info

Publication number
JPH0730760Y2
JPH0730760Y2 JP1988017964U JP1796488U JPH0730760Y2 JP H0730760 Y2 JPH0730760 Y2 JP H0730760Y2 JP 1988017964 U JP1988017964 U JP 1988017964U JP 1796488 U JP1796488 U JP 1796488U JP H0730760 Y2 JPH0730760 Y2 JP H0730760Y2
Authority
JP
Japan
Prior art keywords
manhole cover
manhole
lid
lid body
heat
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
JP1988017964U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01124848U (US20030199744A1-20031023-C00003.png
Inventor
駿司 柿原
悦子 柿原
Original Assignee
駿司 柿原
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 駿司 柿原 filed Critical 駿司 柿原
Priority to JP1988017964U priority Critical patent/JPH0730760Y2/ja
Publication of JPH01124848U publication Critical patent/JPH01124848U/ja
Application granted granted Critical
Publication of JPH0730760Y2 publication Critical patent/JPH0730760Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1988017964U 1988-02-12 1988-02-12 マンホール蓋 Expired - Lifetime JPH0730760Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988017964U JPH0730760Y2 (ja) 1988-02-12 1988-02-12 マンホール蓋

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988017964U JPH0730760Y2 (ja) 1988-02-12 1988-02-12 マンホール蓋

Publications (2)

Publication Number Publication Date
JPH01124848U JPH01124848U (US20030199744A1-20031023-C00003.png) 1989-08-25
JPH0730760Y2 true JPH0730760Y2 (ja) 1995-07-19

Family

ID=31232194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988017964U Expired - Lifetime JPH0730760Y2 (ja) 1988-02-12 1988-02-12 マンホール蓋

Country Status (1)

Country Link
JP (1) JPH0730760Y2 (US20030199744A1-20031023-C00003.png)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5630262U (US20030199744A1-20031023-C00003.png) * 1979-08-10 1981-03-24
JPS6437554U (US20030199744A1-20031023-C00003.png) * 1987-08-27 1989-03-07

Also Published As

Publication number Publication date
JPH01124848U (US20030199744A1-20031023-C00003.png) 1989-08-25

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