JPS59156941U - 路面補修時のマンホ−ル施蓋装置 - Google Patents
路面補修時のマンホ−ル施蓋装置Info
- Publication number
- JPS59156941U JPS59156941U JP4860183U JP4860183U JPS59156941U JP S59156941 U JPS59156941 U JP S59156941U JP 4860183 U JP4860183 U JP 4860183U JP 4860183 U JP4860183 U JP 4860183U JP S59156941 U JPS59156941 U JP S59156941U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- fixed
- covering device
- road surface
- 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.)
- Granted
Links
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 true JPS59156941U (ja) | 1984-10-22 |
JPS6220520Y2 JPS6220520Y2 (en]) | 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 (en]) |
-
1983
- 1983-03-31 JP JP4860183U patent/JPS59156941U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6220520Y2 (en]) | 1987-05-25 |
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