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经营范围
发明名称
Foerderschnecke
摘要
申请公布号
DE855946(C)
申请公布日期
1952.11.17
申请号
DE1944F003927D
申请日期
1944.08.13
申请人
FARBWERKE HOECHST
发明人
ERB KARL DIPL.-ING.
分类号
F04C2/08;F04C2/16;F04C15/00
主分类号
F04C2/08
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代理人
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