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发明名称
Verfahren und Vorrichtung zur Herstellung von Profilstangen
摘要
申请公布号
DE828472(C)
申请公布日期
1952.01.17
申请号
DE1950B008619
申请日期
1950.08.06
申请人
RENE ETIENNE BUJON
发明人
BUJON RENE ETIENNE
分类号
B21K1/76
主分类号
B21K1/76
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代理人
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