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发明名称
Pick-up device for screws and the like
摘要
申请公布号
US1866880(A)
申请公布日期
1932.07.12
申请号
US19300466127
申请日期
1930.07.07
申请人
DELLAREE FRANK H
发明人
DELLAREE FRANK H.
分类号
B25B23/04
主分类号
B25B23/04
代理机构
代理人
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地址
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