JPS57160391U - - Google Patents
Info
- Publication number
- JPS57160391U JPS57160391U JP4445581U JP4445581U JPS57160391U JP S57160391 U JPS57160391 U JP S57160391U JP 4445581 U JP4445581 U JP 4445581U JP 4445581 U JP4445581 U JP 4445581U JP S57160391 U JPS57160391 U JP S57160391U
- 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
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4445581U JPS57160391U (de) | 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 (sv) | 1981-03-31 | 1982-03-29 | Kilformad bergspreckningsanordning |
| DE19823211580 DE3211580A1 (de) | 1981-03-31 | 1982-03-29 | Vorrichtung zum mechanischen sprengen von gestein |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4445581U JPS57160391U (de) | 1981-03-31 | 1981-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57160391U true JPS57160391U (de) | 1982-10-08 |
Family
ID=29841378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4445581U Pending JPS57160391U (de) | 1981-03-31 | 1981-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57160391U (de) |
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1981
- 1981-03-31 JP JP4445581U patent/JPS57160391U/ja active Pending