发明授权
US2982535A Crucible for reacting materials to form molten liquids of different densities and provided with means for decanting such liquids separately 失效
坩埚用于使材料反应形成不同密度的熔融液体,并提供用于分开倾析这些液体的装置

Crucible for reacting materials to form molten liquids of different densities and provided with means for decanting such liquids separately
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