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发明名称
Mounting of ball mills
摘要
申请公布号
US2022553(A)
申请公布日期
1935.11.26
申请号
US19330695619
申请日期
1933.10.28
申请人
THE VITRO MANUFACTURING COMPANY
发明人
VOLLKOMMER THEODORE J.
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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