JPS6231197U - - Google Patents
Info
- Publication number
- JPS6231197U JPS6231197U JP11999585U JP11999585U JPS6231197U JP S6231197 U JPS6231197 U JP S6231197U JP 11999585 U JP11999585 U JP 11999585U JP 11999585 U JP11999585 U JP 11999585U JP S6231197 U JPS6231197 U JP S6231197U
- Authority
- JP
- Japan
- Prior art keywords
- rampway
- trolley
- mentioned
- rail
- cover
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11999585U JPS6231197U (enExample) | 1985-08-05 | 1985-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11999585U JPS6231197U (enExample) | 1985-08-05 | 1985-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6231197U true JPS6231197U (enExample) | 1987-02-24 |
Family
ID=31007895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11999585U Pending JPS6231197U (enExample) | 1985-08-05 | 1985-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6231197U (enExample) |
-
1985
- 1985-08-05 JP JP11999585U patent/JPS6231197U/ja active Pending