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SAMUEL ANDRE FR
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SAMUEL ANDRE FR
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Application filed by SAMUEL ANDRE FRfiledCriticalSAMUEL ANDRE FR
Priority to FR7219921ApriorityCriticalpatent/FR2188143B3/fr
Publication of FR2188143A1publicationCriticalpatent/FR2188143A1/fr
Application grantedgrantedCritical
Publication of FR2188143B3publicationCriticalpatent/FR2188143B3/fr
G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
G01F1/22—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters