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发明名称
METHOD OF RAILS DEPRESSIONS' FORMATION PREVENTION ZONE BETWEEN POINT'S END AND POINTS' PROFILE AND DEVICE FOR REALIZATION OF THIS METHOD
摘要
申请公布号
CS266577(B2)
申请公布日期
1990.01.12
申请号
CS19860001937
申请日期
1986.03.19
申请人
VOEST-ALPINE AKTIENGESELLSCHAF,AT
发明人
ROTTER FRANZ DIPL. ING.,AT
分类号
C21D9/04;(IPC1-7):B21K7/00
主分类号
C21D9/04
代理机构
代理人
主权项
地址
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