Jig for line reaming and boring machines,申请号US19500200555-传众专利搜索

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发明名称	Jig for line reaming and boring machines
摘要
申请公布号	US2614443(A)	申请公布日期	1952.10.21
申请号	US19500200555	申请日期	1950.12.13
申请人	EVANS WILLIAM H	发明人	EVANS WILLIAM H.
分类号	B23B47/28	主分类号	B23B47/28
代理机构		代理人
主权项
地址

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