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发明名称
摘要
申请公布号	FR2053692(A5)	申请公布日期	1971.04.16
申请号	FR19690024043	申请日期	1969.07.15
申请人	PRAGOPROPAG DRUZSTVO PRO	发明人
分类号	F01N3/00;(IPC1-7):F01N3/00;B01D53/00	主分类号	F01N3/00
代理机构		代理人
主权项
地址

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