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APPARATUS FOR DEMONSTRATING AND CONDUCTING PHYSICOCHEMICAL EXPERIMENT WITH SCREEN PROJECTION
APPARATUS FOR DEMONSTRATING AND CONDUCTING PHYSICOCHEMICAL EXPERIMENT WITH SCREEN PROJECTION
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机译:用屏幕投影演示和进行物理化学实验的装置
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摘要
the invention относитс to devices дл проведени chemical experiments, which can be shown to a wide range of individuals. purpose изобретени вл етс increased нагл дности and convenience in use.acc
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