Workhead with workpart chuck and workpart fluid bearing,申请号US19870093218-传众专利搜索

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发明名称	Workhead with workpart chuck and workpart fluid bearing
摘要
申请公布号	US4890424(A)	申请公布日期	1990.01.02
申请号	US19870093218	申请日期	1987.09.04
申请人	BRYANT GRINDER CORPORATION	发明人	DZEWALTOWSKI, VICTOR F.
分类号	B23B31/30;B24B41/06	主分类号	B23B31/30
代理机构		代理人
主权项
地址

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