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发明名称
摘要
申请公布号
FR2140109(B1)
申请公布日期
1977.06.17
申请号
FR19720019457
申请日期
1972.05.31
申请人
GOULD INC
发明人
分类号
B01D53/94;B01J23/86;B01J35/04;B01J37/02;F01N3/28;(IPC1-7):B01J11/00;C01B21/00;F01N3/00
主分类号
B01D53/94
代理机构
代理人
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