Eccentric boring head,申请号US19540418812-传众专利搜索

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法人/股东/高管

发明名称	Eccentric boring head
摘要
申请公布号	US2780467(A)	申请公布日期	1957.02.05
申请号	US19540418812	申请日期	1954.03.26
申请人	BEAVER TOOL AND ENGINCERING CORPORATION	发明人	JACKSON ROBERT O.
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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