CONNECTION DEVICE OF A PLAIN VENTILATING PLATE,申请号EP19910106987-传众专利搜索

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发明名称	CONNECTION DEVICE OF A PLAIN VENTILATING PLATE
摘要
申请公布号	EP0457095(B1)	申请公布日期	1993.03.31
申请号	EP19910106987	申请日期	1991.04.30
申请人	EGNER, SIEGFRIED	发明人	EGNER, SIEGFRIED
分类号	B01F3/04	主分类号	B01F3/04
代理机构		代理人
主权项
地址

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