JPH03125893U - - Google Patents
Info
- Publication number
- JPH03125893U JPH03125893U JP3546890U JP3546890U JPH03125893U JP H03125893 U JPH03125893 U JP H03125893U JP 3546890 U JP3546890 U JP 3546890U JP 3546890 U JP3546890 U JP 3546890U JP H03125893 U JPH03125893 U JP H03125893U
- Authority
- JP
- Japan
- 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
Landscapes
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3546890U JPH03125893U (ja) | 1990-04-03 | 1990-04-03 | |
| PCT/JP1991/000435 WO1991015655A1 (en) | 1990-04-03 | 1991-04-01 | Rock bed excavator |
| EP9191906575A EP0525186A4 (en) | 1990-04-03 | 1991-04-01 | Rock bed excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3546890U JPH03125893U (ja) | 1990-04-03 | 1990-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03125893U true JPH03125893U (ja) | 1991-12-19 |
Family
ID=31540857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3546890U Pending JPH03125893U (ja) | 1990-04-03 | 1990-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03125893U (ja) |
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1990
- 1990-04-03 JP JP3546890U patent/JPH03125893U/ja active Pending