Improvements in or relating to box spanners,申请号GB19340037308-传众专利搜索

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发明名称	Improvements in or relating to box spanners
摘要
申请公布号	GB444355(A)	申请公布日期	1936.03.19
申请号	GB19340037308	申请日期	1934.12.31
申请人	CHARLES THOMAS RODNEY SHEPHEARD	发明人
分类号	B25B13/06	主分类号	B25B13/06
代理机构		代理人
主权项
地址

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