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经营范围
发明名称
Herstellung von Carbid und Phosphor
摘要
申请公布号
DE583454(C)
申请公布日期
1933.09.04
申请号
DED583454
申请日期
1930.02.08
申请人
DR. NIKODEM CARO;DR. ALBERT R. FRANK
发明人
FRANCK DR. H. HEINRICH;FUELDNER DIPL.-ING. HANS
分类号
C01B25/02;C01B31/32
主分类号
C01B25/02
代理机构
代理人
主权项
地址
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