JPS60115951U - マンホ−ルの蓋 - Google Patents
マンホ−ルの蓋Info
- Publication number
- JPS60115951U JPS60115951U JP157284U JP157284U JPS60115951U JP S60115951 U JPS60115951 U JP S60115951U JP 157284 U JP157284 U JP 157284U JP 157284 U JP157284 U JP 157284U JP S60115951 U JPS60115951 U JP S60115951U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- short cylindrical
- tube
- manhole cover
- opening
- 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
- 230000003028 elevating effect Effects 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 2
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP157284U JPS60115951U (ja) | 1984-01-09 | 1984-01-09 | マンホ−ルの蓋 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP157284U JPS60115951U (ja) | 1984-01-09 | 1984-01-09 | マンホ−ルの蓋 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60115951U true JPS60115951U (ja) | 1985-08-06 |
JPH0240100Y2 JPH0240100Y2 (enrdf_load_stackoverflow) | 1990-10-26 |
Family
ID=30474439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP157284U Granted JPS60115951U (ja) | 1984-01-09 | 1984-01-09 | マンホ−ルの蓋 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60115951U (enrdf_load_stackoverflow) |
-
1984
- 1984-01-09 JP JP157284U patent/JPS60115951U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0240100Y2 (enrdf_load_stackoverflow) | 1990-10-26 |
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