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发明名称
Verfahren und Vorrichtung zum gleichzeitigen Ziehen mehrerer Glasrohre oder -staebe
摘要
申请公布号
DE531370(C)
申请公布日期
1931.08.08
申请号
DE1929K114971D
申请日期
1929.05.31
申请人
SERGEI KOROLEFF
发明人
分类号
C03B15/14
主分类号
C03B15/14
代理机构
代理人
主权项
地址
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