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发明名称
Verfahren und Vorrichtung zum Herstellen von Glasrohren mit genauer Innengestalt
摘要
申请公布号
DE665944(C)
申请公布日期
1938.10.06
申请号
DE1936M134066D
申请日期
1936.03.29
申请人
FELIX MEYER
发明人
分类号
C03B23/049
主分类号
C03B23/049
代理机构
代理人
主权项
地址
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