,申请号FR19750030855-传众专利搜索

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发明名称
摘要
申请公布号	FR2287274(B1)	申请公布日期	1977.12.16
申请号	FR19750030855	申请日期	1975.10.08
申请人	ENVIRONMENTAL ELEMENTS CORP	发明人
分类号	B03C3/88;(IPC1-7):B03C3/88	主分类号	B03C3/88
代理机构		代理人
主权项
地址

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