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发明名称
Verfahren und Vorrichtung zum Ziehen von Glasfäden.
摘要
申请公布号
AT155702(B)
申请公布日期
1939.03.10
申请号
ATD155702
申请日期
1937.03.03
申请人
DR. FELIX NEUMANN
发明人
DR. FELIX NEUMANN
分类号
主分类号
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