JPH0333794Y2 - - Google Patents

Info

Publication number
JPH0333794Y2
JPH0333794Y2 JP1984104479U JP10447984U JPH0333794Y2 JP H0333794 Y2 JPH0333794 Y2 JP H0333794Y2 JP 1984104479 U JP1984104479 U JP 1984104479U JP 10447984 U JP10447984 U JP 10447984U JP H0333794 Y2 JPH0333794 Y2 JP H0333794Y2
Authority
JP
Japan
Prior art keywords
keyhole
iron
seat groove
iron lid
manhole
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
JP1984104479U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6123345U (ja
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 filed Critical
Priority to JP10447984U priority Critical patent/JPS6123345U/ja
Publication of JPS6123345U publication Critical patent/JPS6123345U/ja
Application granted granted Critical
Publication of JPH0333794Y2 publication Critical patent/JPH0333794Y2/ja
Granted legal-status Critical Current

Links

JP10447984U 1984-07-12 1984-07-12 鉄蓋の鍵孔よりマンホールへ雨水の進入を防止する構造体 Granted JPS6123345U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10447984U JPS6123345U (ja) 1984-07-12 1984-07-12 鉄蓋の鍵孔よりマンホールへ雨水の進入を防止する構造体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10447984U JPS6123345U (ja) 1984-07-12 1984-07-12 鉄蓋の鍵孔よりマンホールへ雨水の進入を防止する構造体

Publications (2)

Publication Number Publication Date
JPS6123345U JPS6123345U (ja) 1986-02-12
JPH0333794Y2 true JPH0333794Y2 (OSRAM) 1991-07-17

Family

ID=30663828

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10447984U Granted JPS6123345U (ja) 1984-07-12 1984-07-12 鉄蓋の鍵孔よりマンホールへ雨水の進入を防止する構造体

Country Status (1)

Country Link
JP (1) JPS6123345U (OSRAM)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232968U (OSRAM) * 1975-08-29 1977-03-08

Also Published As

Publication number Publication date
JPS6123345U (ja) 1986-02-12

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