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发明名称
Perfectionnements à la séparation des matières solides de poids spécifiques différents
摘要
申请公布号
FR873470(A)
申请公布日期
1942.07.09
申请号
FRD873470
申请日期
1940.05.09
申请人
COLLIERY ENGINEERING LIMITED
发明人
分类号
B03B5/44
主分类号
B03B5/44
代理机构
代理人
主权项
地址
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