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发明名称
Percussion tools
摘要
申请公布号
US3010431(A)
申请公布日期
1961.11.28
申请号
US19600000550
申请日期
1960.01.05
申请人
ATLAS COPCO AKTIEBOLAG
发明人
HOLDO JAN KRISTIAN
分类号
B25D9/08;B25D9/12;B25D17/24;E21B1/28
主分类号
B25D9/08
代理机构
代理人
主权项
地址
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