METHOD OF PRODUCING POROUS VITRIFIED GRINDER,申请号US19910680142-传众专利搜索

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发明名称	METHOD OF PRODUCING POROUS VITRIFIED GRINDER
摘要
申请公布号	US5151108(A)	申请公布日期	1992.09.29
申请号	US19910680142	申请日期	1991.04.03
申请人	NISSAN CHEMICAL INDUSTRIES, LTD.	发明人	KITAHARA, MOTOHIDE;OZAKI, HIROSHI;SHISHIDO, KOUJI
分类号	B24D3/02;B24D3/18;B24D3/32	主分类号	B24D3/02
代理机构		代理人
主权项
地址

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