Improvements in or relating to locks,申请号GB19340014116-传众专利搜索

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发明名称	Improvements in or relating to locks
摘要
申请公布号	GB431491(A)	申请公布日期	1935.07.09
申请号	GB19340014116	申请日期	1934.01.09
申请人	JOHN BERRYMAN;CHARLES CHESTER BERRYMAN	发明人
分类号	E05B15/14	主分类号	E05B15/14
代理机构		代理人
主权项
地址

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