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经营范围
发明名称
AUTOGENOUS GRINDING WITH CONVERTER SLAG
摘要
申请公布号
ZM13169(A1)
申请公布日期
1969.12.17
申请号
ZM19690000131
申请日期
1969.08.13
申请人
CULLOM J
发明人
分类号
C04B;C22B;(IPC1-7):C04B/;C22B/
主分类号
C04B
代理机构
代理人
主权项
地址
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