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发明名称
VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG VON HOHLEN ROHLINGEN
摘要
申请公布号
ATA398179(A)
申请公布日期
1984.01.15
申请号
AT19790003981
申请日期
1979.05.31
申请人
ARBED S.A.
发明人
METZ PAUL
分类号
B22D11/00;B22D11/115;B22D11/14;B22D11/16;(IPC1-7):B22D11/00
主分类号
B22D11/00
代理机构
代理人
主权项
地址
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