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经营范围
发明名称
Magnetic separator
摘要
申请公布号
US2331769(A)
申请公布日期
1943.10.12
申请号
US19410405331
申请日期
1941.08.04
申请人
FRANTZ SAMUEL G
发明人
FRANTZ SAMUEL G.
分类号
B03C1/034
主分类号
B03C1/034
代理机构
代理人
主权项
地址
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