IMPROVEMENTS IN OR RELATING TO SMOKE AND FIRE BARRIERS,申请号EP19970923159-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO SMOKE AND FIRE BARRIERS
摘要
申请公布号	EP0902711(B1)	申请公布日期	2000.09.13
申请号	EP19970923159	申请日期	1997.05.12
申请人	ENVIRONMENTAL SEALS LIMITED	发明人	WARD, DEREK, ALFRED
分类号	A62C2/18;(IPC1-7):A62C2/18	主分类号	A62C2/18
代理机构		代理人
主权项
地址

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