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经营范围
发明名称
Dispositif pour la mise en poudre des grains de céréales.
摘要
申请公布号
CH269494(A)
申请公布日期
1950.07.15
申请号
CHD269494
申请日期
1946.06.27
申请人
GRUBBEN,EUGENE
发明人
GRUBBEN,EUGENE
分类号
B02C9/00
主分类号
B02C9/00
代理机构
代理人
主权项
地址
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