HARD SINTERED COMPACT FOR TOOLS,申请号CA19902030350-传众专利搜索

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发明名称	HARD SINTERED COMPACT FOR TOOLS
摘要
申请公布号	CA2030350(A1)	申请公布日期	1991.05.28
申请号	CA19902030350	申请日期	1990.11.20
申请人	SUMITOMO ELECTRIC INDUSTRIES, LTD.	发明人	NAKAI, TETSUO;GOTO, MITSUHIRO
分类号	B01J3/06;C22C26/00	主分类号	B01J3/06
代理机构		代理人
主权项
地址

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