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FR2813124A1
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Method for testing a lead battery for its charge under optimal conditions
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FR2811428A1
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Sensor for measuring the partial pressure of a gas of the type comprising an electrochemical cell and a gas diffusion barrier
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EP1047142A1
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Device for stirring the electrolyte of an electric accumulator battery
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EP1047139A1
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Direct current power supply for an electric motor vehicle
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FR2790316A1
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Method of analyzing a gaseous mixture for determining its explosibility and device for carrying out such a method
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Electric accumulator support assembly for motor vehicle
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FR2772127A1
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Method for determining the concentration of a gas in a gas mixture and analysis device for implementing such a method
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FR2724507A1
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Alternative voltage rectifier circuit
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FR2644936A1
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Process for charging a sealed lead battery with gas recombination and especially with gellified electrolyte, for any application requiring cycling
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CA1294587C
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Method and apparatus for filling containers with a gelled composition and applications thereof in electric accumulators
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DE2930098A1
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Detection of dangerous gas in mine - utilises filament detectors in bridge circuit to operate flashing indicator lamp
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US4263588A
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Helmet-carried apparatus for detecting and signalling the presence of a dangerous gas in an atmosphere
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ZA7903777B
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Apparatus for detecting and signalling the presence of a dangerous gas in an atmosphere
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AU509390B1
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Detecting + signalling dangerous gas in an atmosphere
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GB2054156A
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Apparatus for detecting and signalling the presence of a dangerous gas in an atmosphere
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