Centerless grinding and boring apparatus,申请号US19580731202-传众专利搜索

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发明名称	Centerless grinding and boring apparatus
摘要
申请公布号	US2939253(A)	申请公布日期	1960.06.07
申请号	US19580731202	申请日期	1958.04.28
申请人	WOODRUFF & STOKES COMPANY	发明人	RICHARD ALBERT R.;HONKANEN GEORGE P.
分类号	B24B5/307	主分类号	B24B5/307
代理机构		代理人
主权项
地址

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