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发明名称
Combination tool
摘要
申请公布号
US2371977(A)
申请公布日期
1945.03.20
申请号
US19430481630
申请日期
1943.04.02
申请人
PEARCE CLARENCE H
发明人
PEARCE CLARENCE H.
分类号
A01B1/02
主分类号
A01B1/02
代理机构
代理人
主权项
地址
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