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Application filed by Accumulatoren Fabrik AgfiledCriticalAccumulatoren Fabrik Ag
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Publication of DK67460CpublicationCriticalpatent/DK67460C/da
DK205243A1942-06-151943-07-29Indikatoranordning ved lukkede elektriske Akkumulatorer til Angivelse af utilladelig Sænkning af Elektrolytstanden.
DK67460C
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Un indicador de nivel del electrolito para acumuladores eléctricos cerrados, que indica automáticamente dicho nivel cuando desciende por debajo del límite admisible