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发明名称
METHOD FOR THERMIC TREATMENT OF RAILWAY POINT WORK- PIECES
摘要
申请公布号
BG39807(A3)
申请公布日期
1986.08.15
申请号
BG19760034229
申请日期
1976.09.17
申请人
BUTZBACHER WEICHENBAU GMBH
发明人
HELLER,WILHELM;HOFFMANN,CHRISTOPH
分类号
C21D9/04;E01B7/12;(IPC1-7):C21D9/04
主分类号
C21D9/04
代理机构
代理人
主权项
地址
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