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DEVICE FOR DRAWING MACLAURINЪS TRISECTRIX
DEVICE FOR DRAWING MACLAURINЪS TRISECTRIX
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机译:MACLAURIN的TRISECTRIX绘图装置
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摘要
the invention относитс to devices дл воспроизведени mathematical curves and позвол ет improve the comfort in use configuration. mr. a lever 4 вершй noah шарнирно is connected with the horizontal тр
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