NORMAL HARDENING-TEMPERING TYPE CASE HARDENING STEEL HAVING EXCELLENT FATIGUE STRENGTH,申请号JP19880201188-传众专利搜索

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发明名称	NORMAL HARDENING-TEMPERING TYPE CASE HARDENING STEEL HAVING EXCELLENT FATIGUE STRENGTH
摘要
申请公布号	JPH0250944(A)	申请公布日期	1990.02.20
申请号	JP19880201188	申请日期	1988.08.11
申请人	SUMITOMO METAL IND LTD	发明人	UNO MITSUO;NAKAZATO FUKUKAZU
分类号	C22C38/00;C22C38/54	主分类号	C22C38/00
代理机构		代理人
主权项
地址

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