JPS6150179U - - Google Patents
Info
- Publication number
- JPS6150179U JPS6150179U JP13439784U JP13439784U JPS6150179U JP S6150179 U JPS6150179 U JP S6150179U JP 13439784 U JP13439784 U JP 13439784U JP 13439784 U JP13439784 U JP 13439784U JP S6150179 U JPS6150179 U JP S6150179U
- Authority
- JP
- Japan
- Prior art keywords
- protrusion
- notch
- lid
- edge
- steel plate
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
Landscapes
- Road Paving Structures (AREA)
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13439784U JPS6319424Y2 (ko) | 1984-09-04 | 1984-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13439784U JPS6319424Y2 (ko) | 1984-09-04 | 1984-09-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6150179U true JPS6150179U (ko) | 1986-04-04 |
| JPS6319424Y2 JPS6319424Y2 (ko) | 1988-05-31 |
Family
ID=30692908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13439784U Expired JPS6319424Y2 (ko) | 1984-09-04 | 1984-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6319424Y2 (ko) |
-
1984
- 1984-09-04 JP JP13439784U patent/JPS6319424Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6319424Y2 (ko) | 1988-05-31 |