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发明名称
VORRICHTUNG ZUM ENTGASEN VON METALLSCHMELZEN.
摘要
申请公布号
DE1792630(U)
申请公布日期
1959.07.30
申请号
DE195600D3275U
申请日期
1956.11.19
申请人
DORTMUND-HOERDER HUETTENUNION AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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