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发明名称
IMPROVEMENT IN OR RELATING TO A DEVICE FOR CLEANING A CONE FILTER INCORPORATED IN A PIPING FOR PASSING AN UNCLEAN FLUID
摘要
申请公布号
YU34623(B)
申请公布日期
1979.12.31
申请号
YU19720003158
申请日期
1972.12.18
申请人
SIEMENS AG
发明人
分类号
B01D35/02;F16L55/24;(IPC1-7):B01D35/16
主分类号
B01D35/02
代理机构
代理人
主权项
地址
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