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发明名称
Dispositif pour la séparation des matières croulantes, suivant la grosseur de grains et suivant les poids spécifiques
摘要
申请公布号
FR881303(A)
申请公布日期
1943.04.21
申请号
FRD881303
申请日期
1942.04.16
申请人
发明人
HEYMANN HANS;KURZ HEINZ
分类号
B07B13/11;G01G1/00
主分类号
B07B13/11
代理机构
代理人
主权项
地址
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