HEAT TREATMENT FURNACE FOR TREATING ELONGATED STEEL WORKPIECES,ESPECIALLY BROACHES,IN PROTECTIVE ATMOSHERE,申请号PL19770200291-传众专利搜索

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发明名称	HEAT TREATMENT FURNACE FOR TREATING ELONGATED STEEL WORKPIECES,ESPECIALLY BROACHES,IN PROTECTIVE ATMOSHERE
摘要
申请公布号	PL113094(B1)	申请公布日期	1980.11.29
申请号	PL19770200291	申请日期	1977.08.16
申请人		发明人
分类号	C21D;F27B5/04;F27B5/14;(IPC1-7):F27B5/04	主分类号	C21D
代理机构		代理人
主权项
地址

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