Improvements relating to screw drivers,申请号GB19610041235-传众专利搜索

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发明名称	Improvements relating to screw drivers
摘要
申请公布号	GB928631(A)	申请公布日期	1963.06.12
申请号	GB19610041235	申请日期	1961.11.17
申请人	HOLLANDS & BLAIR LIMITED	发明人	HOLLANDS RONALD GEORGE
分类号	B25B15/06	主分类号	B25B15/06
代理机构		代理人
主权项
地址

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