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发明名称
Verfahren zur gleichzeitigen Gewinnung von weissem Portlandzement und Eisen durch Schmelzen im elektrischen Ofen
摘要
申请公布号
DE675721(C)
申请公布日期
1939.05.16
申请号
DE1936B176805D
申请日期
1936.12.29
申请人
BAYERISCHE STICKSTOFF-WERKE AKT.-GES.
发明人
JANISCH KARL;KAESS DR. FRANZ;ZIEKE DR. KARL
分类号
C04B7/02
主分类号
C04B7/02
代理机构
代理人
主权项
地址
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