Adjustable bushing for drill jigs,申请号US19450612622-传众专利搜索

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法人/股东/高管

发明名称	Adjustable bushing for drill jigs
摘要
申请公布号	US2497679(A)	申请公布日期	1950.02.14
申请号	US19450612622	申请日期	1945.08.25
申请人	MAPLES RICHARD E	发明人	MAPLES RICHARD E.
分类号	B23B49/02	主分类号	B23B49/02
代理机构		代理人
主权项
地址

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