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发明名称
Improvements in and relating to pulverising and grinding machines
摘要
申请公布号
GB395788(A)
申请公布日期
1933.07.27
申请号
GB19320004226
申请日期
1932.02.12
申请人
LEO ST. JOHN COLLEY
发明人
分类号
B02C13/22
主分类号
B02C13/22
代理机构
代理人
主权项
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