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发明名称
Method and mechanism for separating divided materials
摘要
申请公布号
US1786739(A)
申请公布日期
1930.12.30
申请号
US19220566639
申请日期
1922.06.07
申请人
PEALE-DAVIS COMPANY
发明人
DAVIS KENNETH
分类号
B03B4/00
主分类号
B03B4/00
代理机构
代理人
主权项
地址
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