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发明名称
Jig for treating materials of different specific gravities
摘要
申请公布号
US2612997(A)
申请公布日期
1952.10.07
申请号
US19470748428
申请日期
1947.05.16
申请人
LINK-BELT COMPANY
发明人
HARVENGT EDMOND
分类号
B03B5/24
主分类号
B03B5/24
代理机构
代理人
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