Improvements in or relating to adjustable spanners,申请号GB19410013603-传众专利搜索

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发明名称	Improvements in or relating to adjustable spanners
摘要
申请公布号	GB553540(A)	申请公布日期	1943.05.26
申请号	GB19410013603	申请日期	1941.10.22
申请人	PAUL RICHARTZ;RICHARDS BROS. & SONS LIMITED	发明人
分类号	B25B13/16	主分类号	B25B13/16
代理机构		代理人
主权项
地址

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