JPS57160392U - - Google Patents
Info
- Publication number
- JPS57160392U JPS57160392U JP4445681U JP4445681U JPS57160392U JP S57160392 U JPS57160392 U JP S57160392U JP 4445681 U JP4445681 U JP 4445681U JP 4445681 U JP4445681 U JP 4445681U JP S57160392 U JPS57160392 U JP S57160392U
- 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.)
- Granted
Links
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4445681U JPS6233828Y2 (en) | 1981-03-31 | 1981-03-31 | |
| US06/360,364 US4474410A (en) | 1981-03-31 | 1982-03-22 | Power-driven, wedge-operated rock splitter |
| SE8201984A SE453112B (en) | 1981-03-31 | 1982-03-29 | TAPE MOUNTAIN SPRAYING DEVICE |
| DE19823211580 DE3211580A1 (en) | 1981-03-31 | 1982-03-29 | DEVICE FOR MECHANICALLY BLASTING STONE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4445681U JPS6233828Y2 (en) | 1981-03-31 | 1981-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57160392U true JPS57160392U (en) | 1982-10-08 |
| JPS6233828Y2 JPS6233828Y2 (en) | 1987-08-29 |
Family
ID=29841379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4445681U Expired JPS6233828Y2 (en) | 1981-03-31 | 1981-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6233828Y2 (en) |
-
1981
- 1981-03-31 JP JP4445681U patent/JPS6233828Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6233828Y2 (en) | 1987-08-29 |