Automatic scale for portioning powdered material

作者： Theodore G Mueller

DOI:

关键词: Environmental science 、 Process engineering 、 Scale (ratio)

摘要:

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参考文章(4)

Haver Fritz, Method of treating filling material and an apparatus for carrying out this method ,(1954)

Hanique Alfred, Means for simultaneously determining the volume, the weight, and the density of granular and other materials ,(1935)

Thomas St Julian Babington Parnall, Automatic weighing-scale. ,(1915)

Stevens John, AUTOMATIC WEIGHING MACHINE ,(1883)