Foot-operated vacuum line valve and automatic drain for membrane filtration
Fisgus, A.R.; Rhines, C.E. (1966). Foot-operated vacuum line valve and automatic drain for membrane filtration. J. Am. Water Works Assoc. 58(11): 1505-1506
In: Journal of the American Water Works Association. American Water Works Association: Baltimore. ISSN 0003-150X; e-ISSN 1551-8833, more
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