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发明名称
Verfahren zur Behandlung der kohlehaltigen Rueckstaende von Verfluechtigungsverfahren in Drehrohroefen
摘要
申请公布号
DE542973(C)
申请公布日期
1932.01.30
申请号
DED542973D
申请日期
1930.08.14
申请人
METALLGESELLSCHAFT A. G.
发明人
分类号
C21B13/08;C22B19/38
主分类号
C21B13/08
代理机构
代理人
主权项
地址
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