HEAT RESISTANT ALLOY FOR ENGINE VALVE,申请号JP19900411480-传众专利搜索

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发明名称	HEAT RESISTANT ALLOY FOR ENGINE VALVE
摘要
申请公布号	JPH04218643(A)	申请公布日期	1992.08.10
申请号	JP19900411480	申请日期	1990.12.18
申请人	HITACHI METALS LTD	发明人	UEHARA TOSHIHIRO
分类号	C22C38/00;C22C38/58;F01L3/02	主分类号	C22C38/00
代理机构		代理人
主权项
地址

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