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经营范围
发明名称
GRINDING MEMBERS AND STEELS THEREFOR
摘要
申请公布号
GB1218981(A)
申请公布日期
1971.01.13
申请号
GB19680001644
申请日期
1968.01.11
申请人
SOCIETE ANONYME FONDERIES MAGOTTEAUX
发明人
分类号
B02C17/22;C22C37/06;C22C38/36
主分类号
B02C17/22
代理机构
代理人
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