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发明名称
Vorholvorrichtung fuer Pilgerschrittwalzwerke
摘要
申请公布号
DE549814(C)
申请公布日期
1932.05.03
申请号
DE1929R077149D
申请日期
1929.02.08
申请人
EWALD ROEBER
发明人
分类号
B21B21/04
主分类号
B21B21/04
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