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发明名称
Einrichtung zum Herstellen von Kugeln, insbesondere Stahlkugeln, aus Stangenabschnitten mit Hilfe einer feststehenden und einer umlaufenden kegelfoermigen Walze
摘要
申请公布号
DE494002(C)
申请公布日期
1930.03.17
申请号
DENDATE038325D
申请日期
申请人
EISEN- U. STAHLWERK HOESCH AKT.-GES.
发明人
分类号
B21H1/14
主分类号
B21H1/14
代理机构
代理人
主权项
地址
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