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发明名称
Wet grind ball mill
摘要
申请公布号
US2338398(A)
申请公布日期
1944.01.04
申请号
US19380233862
申请日期
1938.10.07
申请人
ALDO BIBOLINI
发明人
BIBOLINI ALDO
分类号
B02C17/04
主分类号
B02C17/04
代理机构
代理人
主权项
地址
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