TUYERE HAVING WEAR RESISTANCE AND SPALLING RESISTANCE,申请号JP19870193081-传众专利搜索

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发明名称	TUYERE HAVING WEAR RESISTANCE AND SPALLING RESISTANCE
摘要
申请公布号	JPS6436715(A)	申请公布日期	1989.02.07
申请号	JP19870193081	申请日期	1987.08.01
申请人	NIPPON STEEL CORP	发明人	NISHIURA TETSUYA;OHORI JUNJI;MORI HIDEAKI;KURAHASHI MOTOFUMI
分类号	C21B7/16	主分类号	C21B7/16
代理机构		代理人
主权项
地址

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