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发明名称
Grinder for pigments and the like
摘要
申请公布号
US1781808(A)
申请公布日期
1930.11.18
申请号
US19280280101
申请日期
1928.05.23
申请人
DE ROZIERES EUGENE
发明人
ROZIERES EUGENE DE
分类号
B02C4/04;B02C4/34
主分类号
B02C4/04
代理机构
代理人
主权项
地址
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