Improvements in and relating to smoke and fire barriers,申请号GB19960009772-传众专利搜索

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发明名称	Improvements in and relating to smoke and fire barriers
摘要
申请公布号	GB9609772(D0)	申请公布日期	1996.07.17
申请号	GB19960009772	申请日期	1996.05.10
申请人	ENVIRONMENTAL SEALS LIMITED	发明人
分类号	A62C2/18	主分类号	A62C2/18
代理机构		代理人
主权项
地址

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