IMPROVEMENTS IN DOOR CHECKS,申请号GB19690032777-传众专利搜索

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发明名称	IMPROVEMENTS IN DOOR CHECKS
摘要
申请公布号	GB1247755(A)	申请公布日期	1971.09.29
申请号	GB19690032777	申请日期	1969.06.28
申请人	THE BLOXWICH LOCK AND STAMPING COMPANY LIMITED	发明人	JOSEPH HENRY COTTON
分类号	E05C17/20	主分类号	E05C17/20
代理机构		代理人
主权项
地址

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