Improvements in locks,申请号GB19470032451-传众专利搜索

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发明名称	Improvements in locks
摘要
申请公布号	GB640584(A)	申请公布日期	1950.07.26
申请号	GB19470032451	申请日期	1947.12.09
申请人	HENRY CHRISTIAN DISSING	发明人
分类号	E05B25/00;E05B55/00	主分类号	E05B25/00
代理机构		代理人
主权项
地址

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