Indicating device and method of filling containers
作者： William H Lubin
DOI:
关键词: Environmental science
摘要:
lens.org 参考文章(5)
Daniel W. Hoferer, Method and apparatus for loading a tank with a desired weight of liquid ,(1962)
Benjamin L Binford, Float operated device ,(1954)
Philip R Gramo, Liquid level signal device for tanks ,(1962)
Talbot David C, Liquid level gauge ,(1932)
Martin David M, LIQUID-LEVEL INDICATOR. ,(1917)