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经营范围
发明名称
Mineral separator
摘要
申请公布号
US2064398(A)
申请公布日期
1936.12.15
申请号
US19350013897
申请日期
1935.03.30
申请人
发明人
ZEIGLER WILLIAM L.
分类号
B03D1/14
主分类号
B03D1/14
代理机构
代理人
主权项
地址
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