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发明名称
Steuerung von Formkasten auf Sammel- und Abzweiggleisen
摘要
申请公布号
DE522596(C)
申请公布日期
1931.04.11
申请号
DE1929H120439D
申请日期
1929.02.16
申请人
DR. JOHANN HOLTHAUS
发明人
分类号
B22D33/00;B61L11/02;B65G1/06;B65G47/48;B65G49/00;C21B7/00
主分类号
B22D33/00
代理机构
代理人
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