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经营范围
发明名称
Perfectionnements au broyage du ciment et de ses constituants
摘要
申请公布号
FR1254988(A)
申请公布日期
1961.03.03
申请号
FR19600815984
申请日期
1960.01.19
申请人
发明人
JAGER FRANCOIS
分类号
B02C17/06
主分类号
B02C17/06
代理机构
代理人
主权项
地址
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