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经营范围
发明名称
CENTRIFUGAL FILTER
摘要
申请公布号
GB1540897(A)
申请公布日期
1979.02.21
申请号
GB19760023476
申请日期
1976.06.07
申请人
RIEDEL DE HAEN AG
发明人
分类号
B04B11/04;(IPC1-7):B04B11/04
主分类号
B04B11/04
代理机构
代理人
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地址
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