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发明名称
Verfahren zum Herstellen gasdichter Gegenstaende aus Quarzgut
摘要
申请公布号
DE680370(C)
申请公布日期
1939.08.29
申请号
DE1937I057727D
申请日期
1937.04.15
申请人
I.G. FARBENINDUSTRIE AKT.-GES.
发明人
LEONHARDT DR. ERICH;TEICHMANN DR. LUDWIG
分类号
C03B20/00;C04B35/14
主分类号
C03B20/00
代理机构
代理人
主权项
地址
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