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发明名称
Einrichtung an Material- Zufuehrungs-Vorrichtungen fuer Pressen, Stanzen, Scheren undsonstige Arbeitsmaschinen zur Erzeugung einer periodischen, durch die Antriebsbewegung zwanglaeufig herbeigefuehrten Steuerbewegung
摘要
申请公布号
DE538634(C)
申请公布日期
1931.11.16
申请号
DE1931H125051D
申请日期
1931.01.20
申请人
ERNST HAASE
发明人
分类号
B21D43/02
主分类号
B21D43/02
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代理人
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地址
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