Improvements in or relating to rotary fluid flow meters
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Calculating measuring apparatus,and more particularly a fluid dispenser
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Calculating measuring apparatus, more particularly a fluid dispenser
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Device for measuring, calculating and distributing flowable media
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Electrical device for dividing any number by a given divisor
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Device for monitoring two pulse series for their simultaneous achievement of corresponding values
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Fuel nozzle
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Installation for the controlled flow of a liquid, such as a washing machine
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Counter drum lighting device
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Device for illuminating the numeric scrolls of a display mechanism, which are arranged directly behind a protective wall of the housing and can be observed through viewing openings
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Relieved valve
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Filling apparatus with an automatic stop
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Container filling device with automatic limitation of the filling height