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发明名称
Improvements relating to grinding mills
摘要
申请公布号
GB678467(A)
申请公布日期
1952.09.03
申请号
GB19500007276
申请日期
1950.03.23
申请人
W. S. BARRON & SON LIMITED;ALEC HENRY ROWLES
发明人
分类号
B02C13/28
主分类号
B02C13/28
代理机构
代理人
主权项
地址
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