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发明名称
Rotary impact drill
摘要
申请公布号
US2780106(A)
申请公布日期
1957.02.05
申请号
US19550483603
申请日期
1955.01.24
申请人
MARTIN LOVEQUIST
发明人
LOVEQUIST MARTIN
分类号
B25D11/10
主分类号
B25D11/10
代理机构
代理人
主权项
地址
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