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经营范围
发明名称
Centrifugal separator
摘要
申请公布号
US2178409(A)
申请公布日期
1939.10.31
申请号
US19370162979
申请日期
1937.09.09
申请人
THE DE LAVAL SEPARATOR COMPANY
发明人
STAAFF PER HILDING
分类号
B04B1/08;B04B11/08
主分类号
B04B1/08
代理机构
代理人
主权项
地址
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