JPH0220276Y2 - - Google Patents

Info

Publication number
JPH0220276Y2
JPH0220276Y2 JP7896384U JP7896384U JPH0220276Y2 JP H0220276 Y2 JPH0220276 Y2 JP H0220276Y2 JP 7896384 U JP7896384 U JP 7896384U JP 7896384 U JP7896384 U JP 7896384U JP H0220276 Y2 JPH0220276 Y2 JP H0220276Y2
Authority
JP
Japan
Prior art keywords
lid
shaped tip
edge
insertion groove
protrusions
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
JP7896384U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60190837U (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 JP7896384U priority Critical patent/JPS60190837U/ja
Publication of JPS60190837U publication Critical patent/JPS60190837U/ja
Application granted granted Critical
Publication of JPH0220276Y2 publication Critical patent/JPH0220276Y2/ja
Granted legal-status Critical Current

Links

JP7896384U 1984-05-29 1984-05-29 地下構造物用蓋 Granted JPS60190837U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7896384U JPS60190837U (ja) 1984-05-29 1984-05-29 地下構造物用蓋

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7896384U JPS60190837U (ja) 1984-05-29 1984-05-29 地下構造物用蓋

Publications (2)

Publication Number Publication Date
JPS60190837U JPS60190837U (ja) 1985-12-18
JPH0220276Y2 true JPH0220276Y2 (en]) 1990-06-04

Family

ID=30623430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7896384U Granted JPS60190837U (ja) 1984-05-29 1984-05-29 地下構造物用蓋

Country Status (1)

Country Link
JP (1) JPS60190837U (en])

Also Published As

Publication number Publication date
JPS60190837U (ja) 1985-12-18

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