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发明名称
Verfahren und Vorrichtung zum Herstellen von Roehren aus Glas oder anderen in der Hitze plastischen Massen
摘要
申请公布号
DE536757(C)
申请公布日期
1931.10.26
申请号
DED536757D
申请日期
1930.02.18
申请人
SOCIETE ANONYME "LE PYREX"
发明人
分类号
C03B17/04
主分类号
C03B17/04
代理机构
代理人
主权项
地址
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