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发明名称
摘要
申请公布号
FR2063814(A5)
申请公布日期
1971.07.09
申请号
FR19690037653
申请日期
1969.10.31
申请人
ALSTHOM
发明人
分类号
B01D19/00;F16K24/04;F24D19/08;(IPC1-7):F16T1/00
主分类号
B01D19/00
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