SURFACE HARDENING METHOD OF FORGED STEEL PRODUCT,申请号KR19940040150-传众专利搜索

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发明名称	SURFACE HARDENING METHOD OF FORGED STEEL PRODUCT
摘要
申请公布号	KR0138441(B1)	申请公布日期	1998.07.15
申请号	KR19940040150	申请日期	1994.12.30
申请人	DAEWOO HEAVY INDUSTRIES CO.,LTD	发明人	KIM, DAE-YONG;KIM, KYUNG-WOON
分类号	B21J1/00;(IPC1-7):B21J1/00	主分类号	B21J1/00
代理机构		代理人
主权项
地址

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