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发明名称
METHOD OF HEAT TREATING PEARLITIC RAIL STEELS
摘要
申请公布号
EP0187904(B1)
申请公布日期
1990.09.05
申请号
EP19850113653
申请日期
1985.10.26
申请人
VEREINIGTE WEICHENBAU GMBH;BUTZBACHER WEICHENBAU GMBH
发明人
HELLER, WILHELM, DR.-ING.;FLUEGGE, JUERGEN, DR.-ING.;RATZ, GERHARD
分类号
C21D6/00;C21D9/04;C22C38/00;C22C38/12
主分类号
C21D6/00
代理机构
代理人
主权项
地址
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