POWDER HIGH SPEED TOOL STEEL,申请号JP19880308446-传众专利搜索

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发明名称	POWDER HIGH SPEED TOOL STEEL
摘要
申请公布号	JPH02153047(A)	申请公布日期	1990.06.12
申请号	JP19880308446	申请日期	1988.12.06
申请人	HITACHI METALS LTD	发明人	UCHIDA NORIMASA;NAKAMURA HIDEKI;YAMANE YASUSHI
分类号	C22C33/02;C22C38/00;C22C38/30	主分类号	C22C33/02
代理机构		代理人
主权项
地址

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