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发明名称
Perfectionnements à la mise en poudre des grains de céréales
摘要
申请公布号
FR930323(A)
申请公布日期
1948.01.22
申请号
FRD930323
申请日期
1946.07.08
申请人
发明人
GRUBBEN EUGENE
分类号
B02B3/00
主分类号
B02B3/00
代理机构
代理人
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