PROCESS FOR HEAT TREATMENT OF TIRELESS WHEELS OF RAIL-CARS,ESPECIALLY OF RAILWAY CARSSOVYKH SREDSTV PEREDVIZHENIJA,GLAVNYM OBRAZOM ZHELEZNODOROZHNYKH,申请号PL19790214330-传众专利搜索

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发明名称	PROCESS FOR HEAT TREATMENT OF TIRELESS WHEELS OF RAIL-CARS,ESPECIALLY OF RAILWAY CARSSOVYKH SREDSTV PEREDVIZHENIJA,GLAVNYM OBRAZOM ZHELEZNODOROZHNYKH
摘要
申请公布号	PL118365(B2)	申请公布日期	1981.09.30
申请号	PL19790214330	申请日期	1979.03.23
申请人		发明人
分类号	C21D1/78;C22C;(IPC1-7):C21D1/78	主分类号	C21D1/78
代理机构		代理人
主权项
地址

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