BORON STEELS FOR CARBURIZED GEARS,申请号GB19910027271-传众专利搜索

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发明名称	BORON STEELS FOR CARBURIZED GEARS
摘要
申请公布号	GB9127271(D0)	申请公布日期	1992.02.19
申请号	GB19910027271	申请日期	1991.12.23
申请人	SAMSUNG HEAVY INDUSTRIES CO LTD	发明人
分类号	C22C38/00;C22C38/32	主分类号	C22C38/00
代理机构		代理人
主权项
地址

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