Improvements in and relating to knobs or handles for door latches,申请号GB19360026621-传众专利搜索

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发明名称	Improvements in and relating to knobs or handles for door latches
摘要
申请公布号	GB476709(A)	申请公布日期	1937.12.14
申请号	GB19360026621	申请日期	1936.10.01
申请人	GEORGE ERNEST BURTON	发明人
分类号	E05B3/04	主分类号	E05B3/04
代理机构		代理人
主权项
地址

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