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发明名称
Improvements in grinding mills
摘要
申请公布号
GB373617(A)
申请公布日期
1932.05.23
申请号
GB19310005494
申请日期
1931.02.21
申请人
WALTER GEORGE HAMBLIN
发明人
分类号
B02C2/10;B02C7/08
主分类号
B02C2/10
代理机构
代理人
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