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经营范围
发明名称
Pulverizing mill rotor
摘要
申请公布号
US2352127(A)
申请公布日期
1944.06.20
申请号
US19420460359
申请日期
1942.10.01
申请人
LOUIS RUPRECHT
发明人
SHELDON WILLIAM M.
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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