Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 4: Venturi tubes (ISO 5167-4:2003); German version EN ISO 5167-4:2003
German title
Durchflussmessung von Fluiden mit Drosselgeräten in voll durchströmten Leitungen mit Kreisquerschnitt - Teil 4: Venturirohre (ISO 5167-4:2003); Deutsche Fassung EN ISO 5167-4:2003
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