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发明名称
Concrete mixer
摘要
申请公布号
US1963952(A)
申请公布日期
1934.06.26
申请号
US19300459293
申请日期
1930.06.05
申请人
RANSOME CONCRETE MACHINERY COMPANY
发明人
BUSHNELL JAMES E.
分类号
B28C5/20
主分类号
B28C5/20
代理机构
代理人
主权项
地址
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