Improvements in or relating to keepers for locks,申请号GB19490014134-传众专利搜索

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发明名称	Improvements in or relating to keepers for locks
摘要
申请公布号	GB669365(A)	申请公布日期	1952.04.02
申请号	GB19490014134	申请日期	1949.05.26
申请人	EDWIN THIRKELL MARCH	发明人
分类号	E05B17/20	主分类号	E05B17/20
代理机构		代理人
主权项
地址

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