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经营范围
发明名称
A rolling mill for the grinding and dispersion of paste-like or semi-paste-like substances
摘要
申请公布号
GB690901(A)
申请公布日期
1953.04.29
申请号
GB19510012126
申请日期
1951.05.24
申请人
WIENER & CO., N.V.;FRANS MAX JOSEPH
发明人
分类号
B02C4/22
主分类号
B02C4/22
代理机构
代理人
主权项
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