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发明名称
Verfahren und Vorrichtung zur Reinigung von festen Stoffen, insbesondere Metallen
摘要
申请公布号
AT198954(B)
申请公布日期
1958.08.11
申请号
ATD198954
申请日期
1956.12.20
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
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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