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发明名称
Neues vertikales Zentrifugalgiessverfahren für Walzen mit fester, nicht poröser Verbindung zwischen der äusseren Schicht aus Schnellstahl und dem Kern aus Sphäroguss
摘要
申请公布号
DE60007938(D1)
申请公布日期
2004.03.04
申请号
DE20006007938
申请日期
2000.11.02
申请人
WERQUIN, JEAN-CLAUDE
发明人
WERQUIN, JEAN-CLAUDE
分类号
B21B27/00;B22D13/02;B22D19/16;(IPC1-7):B21B27/00;B22D23/00
主分类号
B21B27/00
代理机构
代理人
主权项
地址
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