| 发明名称 |
PERFEZIONAMENTO NEGLI UTENSILI A PERCUSSIONE |
| 摘要 |
A recoil damping device for a percussion tool in which the recoils are damped by means of a pressurized hydraulic fluid entrapped in the machine housing. |
| 申请公布号 |
IT1057986(B) |
申请公布日期 |
1982.03.30 |
| 申请号 |
IT19760048554 |
申请日期 |
1976.03.12 |
| 申请人 |
ATLAS COPCO AB |
发明人 |
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| 分类号 |
B25D9/12;B25D17/24;E21B1/00;E21B1/26;E21B1/38;F01L25/06;F03C1/00;(IPC1-7):25D/ |
主分类号 |
B25D9/12 |
| 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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