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发明名称
Verfahren und Vorrichtung zur Beseitigung von Ansaetzen in Drehrohroefen
摘要
申请公布号
DE552237(C)
申请公布日期
1932.06.10
申请号
DED552237D
申请日期
1930.11.28
申请人
ARNO ANDREAS
发明人
分类号
F27B7/20
主分类号
F27B7/20
代理机构
代理人
主权项
地址
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