A DEVICE FOR PROTECTING A KEY-HOLE,申请号GB19860022719-传众专利搜索

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发明名称	A DEVICE FOR PROTECTING A KEY-HOLE
摘要
申请公布号	GB2195141(B)	申请公布日期	1990.04.18
申请号	GB19860022719	申请日期	1986.09.20
申请人	* THORN EMI PROTECH LIMITED	发明人	ERIC * COOPER;ANTHONY GEORGE * PAYNE
分类号	E05B17/14;E05B45/06	主分类号	E05B17/14
代理机构		代理人
主权项
地址

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