METHOD OF PREVENTING WATERRCOOLED VALVE SEAT FOR HOTTBLAST VALVE FROM BEING OVERHEATED,申请号JP19760079851-传众专利搜索

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发明名称	METHOD OF PREVENTING WATERRCOOLED VALVE SEAT FOR HOTTBLAST VALVE FROM BEING OVERHEATED
摘要
申请公布号	JPS536205(A)	申请公布日期	1978.01.20
申请号	JP19760079851	申请日期	1976.07.07
申请人	NISSHIN STEEL CO LTD	发明人	NAKASHITA YOSHIKI;YAMAZAKI ZENJI
分类号	C21B9/12	主分类号	C21B9/12
代理机构		代理人
主权项
地址

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