Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to DD163239ApriorityCriticalpatent/DD97949A1/xx
Priority to DE2324494Aprioritypatent/DE2324494A1/de
Publication of DD97949A1publicationCriticalpatent/DD97949A1/xx
G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
G01F25/13—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters using a reference counter
Landscapes
Physics & Mathematics
(AREA)
Fluid Mechanics
(AREA)
General Physics & Mathematics
(AREA)
Testing Or Calibration Of Command Recording Devices
(AREA)