| 发明名称 |
COMBINA MINIERA |
| 摘要 |
<p>A cutting tool shaft is mounted in the free end portion of a jib arm and has a shaft end portion protruding from the free end portion of the jib arm. A cutting tool is carried by said shaft end portion. Torque-limiting clutch means connect said cutting tool to said shaft.</p> |
| 申请公布号 |
RO68296(A) |
申请公布日期 |
1980.08.15 |
| 申请号 |
RO19730075292 |
申请日期 |
1973.06.30 |
| 申请人 |
VEREINIGTE OSTERREICHISCHE EISEN-UND-STAHLWERKE-ALPINE MONTAN AG,AT |
发明人 |
SIGOTT,SIEGFRIED,AT |
| 分类号 |
E02F3/20;E02F3/24;E21C25/00;E21C35/04;E21D9/10;(IPC1-7):21C35/04 |
主分类号 |
E02F3/20 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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