WORK DEVICE OF FREE ABRASIVE GRAIN INJECTION TYPE,申请号JP19890171710-传众专利搜索

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发明名称	WORK DEVICE OF FREE ABRASIVE GRAIN INJECTION TYPE
摘要
申请公布号	JPH0335977(A)	申请公布日期	1991.02.15
申请号	JP19890171710	申请日期	1989.07.03
申请人	SONY CORP	发明人	KURODA MASAYUKI
分类号	B24C5/04	主分类号	B24C5/04
代理机构		代理人
主权项
地址

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