Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
New plumbing standards to keep drinking water pure
Approval of American Standards on Air Gaps and Backflow Preventers in Plumbing Systems (A40.4-1942) and (A40.6-1943) provides nationally acceptable criterion for safe design and connection of water supply lines; many devices suggested.
New plumbing standards to keep drinking water pure
Approval of American Standards on Air Gaps and Backflow Preventers in Plumbing Systems (A40.4-1942) and (A40.6-1943) provides nationally acceptable criterion for safe design and connection of water supply lines; many devices suggested.
New plumbing standards to keep drinking water pure
Indus Standardization
Kalinske, A.A. (Autor:in) / Dawson, F.M. (Autor:in)
1943
3 pages
Aufsatz (Zeitschrift)
Englisch
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