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经营范围
发明名称
Ball crusher
摘要
申请公布号
GB746716(A)
申请公布日期
1956.03.21
申请号
GB19540012845
申请日期
1954.05.03
申请人
CENTRE D'ETUDES ET DE RECHERCHES DE L'INDUSTRIE DES LIANTS HYDRAULIQUES;ALBERT JOISEL
发明人
分类号
B02C17/08
主分类号
B02C17/08
代理机构
代理人
主权项
地址
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