Improvements in or relating to spanners or wrenches,申请号GB19340031961-传众专利搜索

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发明名称	Improvements in or relating to spanners or wrenches
摘要
申请公布号	GB446903(A)	申请公布日期	1936.05.07
申请号	GB19340031961	申请日期	1934.11.07
申请人	FRANK HUMPHRIS	发明人
分类号	B25B13/08;B25B13/46	主分类号	B25B13/08
代理机构		代理人
主权项
地址

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