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发明名称
REAKTIONSGEFAESS FUER DIE REDUKTION ZU METALLEN.
摘要
申请公布号
DE1726538(U)
申请公布日期
1956.07.19
申请号
DE19561726538U
申请日期
1956.04.20
申请人
DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORM. ROESSLER
发明人
分类号
主分类号
代理机构
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