GRINDING NON-METALLIC HARD MATERIALS,申请号GB19890022640-传众专利搜索

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发明名称	GRINDING NON-METALLIC HARD MATERIALS
摘要
申请公布号	GB8922640(D0)	申请公布日期	1989.11.22
申请号	GB19890022640	申请日期	1989.10.07
申请人	T & N TECHNOLOGY LIMITED	发明人
分类号	B24B1/00;B24B53/00	主分类号	B24B1/00
代理机构		代理人
主权项
地址

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