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发明名称
Tandem concrete mixer
摘要
申请公布号
US2562310(A)
申请公布日期
1951.07.31
申请号
US19500160290
申请日期
1950.05.05
申请人
FROHRING WILLIAM O
发明人
FROHRING WILLIAM O.
分类号
B28C5/18
主分类号
B28C5/18
代理机构
代理人
主权项
地址
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