Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Temporary hypo-chlorinator for five dollars
Description of gravity hypo-chlorinator which can be used to feed either sodium or calcium hypochlorite at any rate between 10 and 100 gpd.
Temporary hypo-chlorinator for five dollars
Description of gravity hypo-chlorinator which can be used to feed either sodium or calcium hypochlorite at any rate between 10 and 100 gpd.
Temporary hypo-chlorinator for five dollars
Water Works Sewerage
Snell, J.R. (Autor:in)
1944
2 pages
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1943
"Chlormatic", new type of chlorinator
Engineering Index Backfile | 1956