METHOD OF HOT WORKING OF STEEL,申请号PL19810234538-传众专利搜索

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发明名称	METHOD OF HOT WORKING OF STEEL
摘要
申请公布号	PL135771(B1)	申请公布日期	1985.12.31
申请号	PL19810234538	申请日期	1981.12.30
申请人		发明人
分类号	C21D;C21D8/00;(IPC1-7):C21D8/00	主分类号	C21D
代理机构		代理人
主权项
地址

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