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经营范围
发明名称
Centrifugal separator
摘要
申请公布号
US2515398(A)
申请公布日期
1950.07.18
申请号
US19460668232
申请日期
1946.05.08
申请人
DEROCHER ARTHUR H
发明人
DEROCHER ARTHUR H.
分类号
B04B1/00
主分类号
B04B1/00
代理机构
代理人
主权项
地址
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