STOPPING DEVICE OF A LIQUID PHASE BETWEEN WALL AND ROTATING PART COMING THROUGH IT,申请号YU19840000361-传众专利搜索

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发明名称	STOPPING DEVICE OF A LIQUID PHASE BETWEEN WALL AND ROTATING PART COMING THROUGH IT
摘要
申请公布号	YU42896(B)	申请公布日期	1988.12.31
申请号	YU19840000361	申请日期	1984.02.27
申请人	ALUMINIUM PECHINEY	发明人	BARRA J.
分类号	B01D33/17;B01D33/067;F04B53/00;F16J15/44;(IPC1-7):B01D33/26	主分类号	B01D33/17
代理机构		代理人
主权项
地址

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