JPS6220520Y2 - - Google Patents

Info

Publication number
JPS6220520Y2
JPS6220520Y2 JP4860183U JP4860183U JPS6220520Y2 JP S6220520 Y2 JPS6220520 Y2 JP S6220520Y2 JP 4860183 U JP4860183 U JP 4860183U JP 4860183 U JP4860183 U JP 4860183U JP S6220520 Y2 JPS6220520 Y2 JP S6220520Y2
Authority
JP
Japan
Prior art keywords
ring
outer ring
road surface
inner ring
seat
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
JP4860183U
Other languages
English (en)
Japanese (ja)
Other versions
JPS59156941U (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 JP4860183U priority Critical patent/JPS59156941U/ja
Publication of JPS59156941U publication Critical patent/JPS59156941U/ja
Application granted granted Critical
Publication of JPS6220520Y2 publication Critical patent/JPS6220520Y2/ja
Granted legal-status Critical Current

Links

JP4860183U 1983-03-31 1983-03-31 路面補修時のマンホ−ル施蓋装置 Granted JPS59156941U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4860183U JPS59156941U (ja) 1983-03-31 1983-03-31 路面補修時のマンホ−ル施蓋装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4860183U JPS59156941U (ja) 1983-03-31 1983-03-31 路面補修時のマンホ−ル施蓋装置

Publications (2)

Publication Number Publication Date
JPS59156941U JPS59156941U (ja) 1984-10-22
JPS6220520Y2 true JPS6220520Y2 (hu) 1987-05-25

Family

ID=30179128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4860183U Granted JPS59156941U (ja) 1983-03-31 1983-03-31 路面補修時のマンホ−ル施蓋装置

Country Status (1)

Country Link
JP (1) JPS59156941U (hu)

Also Published As

Publication number Publication date
JPS59156941U (ja) 1984-10-22

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