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发明名称
Grinding mill
摘要
申请公布号
US2091080(A)
申请公布日期
1937.08.24
申请号
US19350055687
申请日期
1935.12.23
申请人
JOHN MURSCH
发明人
MURSCH JOHN
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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