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发明名称
Process and mechanism for separating intermixed divided materials
摘要
申请公布号
US1832048(A)
申请公布日期
1931.11.17
申请号
US19280274446
申请日期
1928.05.02
申请人
PEALE-DAVIS COMPANY
发明人
PEALE RICHARD
分类号
B03B4/00;B03B4/02
主分类号
B03B4/00
代理机构
代理人
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