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发明名称
Procédé et dispositif pour l'introduction d'une matière en particules relativement petites dans l'intervalle entre deux cylindres
摘要
申请公布号
FR1403377(A)
申请公布日期
1965.06.18
申请号
FR19640983130
申请日期
1964.07.27
申请人
J. RETTENMAIER & SOHNE
发明人
分类号
B02C4/28;D21B1/06
主分类号
B02C4/28
代理机构
代理人
主权项
地址
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