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发明名称
VERFAHREN ZUR WAERMEBEHANDLUNG VON METALLEN IM SCHWEBEZUSTAND.
摘要
申请公布号
DE1705236(U)
申请公布日期
1955.08.18
申请号
DE19531705236U
申请日期
1953.04.22
申请人
DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORM. ROESSLER
发明人
分类号
主分类号
代理机构
代理人
主权项
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