METHOD FOR MAKING HIGH TENSILE STRENGTH STEEL BY TWO STAGE QUENCHING PROCESS,申请号KR1019870015117-传众专利搜索

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发明名称	METHOD FOR MAKING HIGH TENSILE STRENGTH STEEL BY TWO STAGE QUENCHING PROCESS
摘要
申请公布号	KR1019900005374(B1)	申请公布日期	1990.07.28
申请号	KR1019870015117	申请日期	1987.12.28
申请人		发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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