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发明名称
Einrichtung zur Fuehrung des Dorns und Dornschaftes von Rohrstossbaenken mit Zahnstangenantrieb
摘要
申请公布号
DE490975(C)
申请公布日期
1930.02.03
申请号
DENDATH118503D
申请日期
申请人
JOSEF HIESGEN
发明人
分类号
B21C1/34
主分类号
B21C1/34
代理机构
代理人
主权项
地址
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