Device for working at a hard material,申请号US19890385551-传众专利搜索

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发明名称	Device for working at a hard material
摘要
申请公布号	US4951428(A)	申请公布日期	1990.08.28
申请号	US19890385551	申请日期	1989.07.26
申请人	CONJET AB	发明人	STROEMDAHL, CARL A.
分类号	B24C3/00;B24C3/06;B24C7/00	主分类号	B24C3/00
代理机构		代理人
主权项
地址

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