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发明名称
Drehrohrofen, bei dem der Kuehler mit dem Drehrohrofen ein einheitliches, ihn verlaengerndes Rohr mit ringfoermig angeordneten Kuehlkanaelen bildet
摘要
申请公布号
DE503464(C)
申请公布日期
1930.07.23
申请号
DENDATP050534D
申请日期
申请人
G. POLYSIUS A.-G.
发明人
分类号
F27B7/40
主分类号
F27B7/40
代理机构
代理人
主权项
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