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发明名称
Vorrichtung zum Azotieren von Calciumcarbid, insbesondere in einsatzlosen Kalkstickstoffoefen
摘要
申请公布号
DE722730(C)
申请公布日期
1942.07.18
申请号
DE1940H162409D
申请日期
1940.05.30
申请人
DR.-ING. E. H. GUSTAV HILGER
发明人
HILGER DR.-ING. E. H. GUSTAV
分类号
C01C3/18
主分类号
C01C3/18
代理机构
代理人
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