Improvements relating to boring heads,申请号GB19610041067-传众专利搜索

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发明名称	Improvements relating to boring heads
摘要
申请公布号	GB923877(A)	申请公布日期	1963.04.18
申请号	GB19610041067	申请日期	1961.11.16
申请人	BRINEY MANUFACTURING CO.	发明人
分类号	B23B29/034	主分类号	B23B29/034
代理机构		代理人
主权项
地址

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