Improvements in or relating to door locks,申请号GB19430015479-传众专利搜索

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发明名称	Improvements in or relating to door locks
摘要
申请公布号	GB572586(A)	申请公布日期	1945.10.15
申请号	GB19430015479	申请日期	1943.09.21
申请人	HEADLEY TOWNSEND BACKHOUSE	发明人
分类号	E05B63/16	主分类号	E05B63/16
代理机构		代理人
主权项
地址

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