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发明名称
Verfahren und Vorrichtung zum Herstellen der Kolben und Ansatzrohre fuer Zwerggluehlampen
摘要
申请公布号
DE925972(C)
申请公布日期
1955.04.04
申请号
DE1940L002829D
申请日期
1940.07.16
申请人
FA. CARL LANGBEIN
发明人
LANGBEIN CARL
分类号
C03B23/07;C03B23/09;C03B23/11
主分类号
C03B23/07
代理机构
代理人
主权项
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