Improvements in, and relating to, twist drills and like tools for drilling or boring holes in metal and other materials,申请号GB19300033932-传众专利搜索

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发明名称	Improvements in, and relating to, twist drills and like tools for drilling or boring holes in metal and other materials
摘要
申请公布号	GB364750(A)	申请公布日期	1932.01.14
申请号	GB19300033932	申请日期	1930.11.11
申请人	WILLIAM ROBERT PAIGE	发明人
分类号	B23B51/02	主分类号	B23B51/02
代理机构		代理人
主权项
地址

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