An improved hand or breast drill,申请号GB19450020248-传众专利搜索

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发明名称	An improved hand or breast drill
摘要
申请公布号	GB596961(A)	申请公布日期	1948.01.14
申请号	GB19450020248	申请日期	1945.08.07
申请人	SIDNEY GEOFFREY YOUNG	发明人
分类号	B23B45/06;B27C3/08	主分类号	B23B45/06
代理机构		代理人
主权项
地址

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