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RO125645A2
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Asynchronous motor with multiple rotors
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RO122797B1
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Solar motor
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RO119563B1
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Solar micromotor
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RO121244B1
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Fluid rotation process
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RO120997B1
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Solar micro-motor
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RO115375B1
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Solar engine
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RO116235B1
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Monophase asynchronous motor
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RO118241B1
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Solar motor
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RO116234B1
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Asynchronous micromotor
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RO112446B1
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Study apparatus for the synchronous motor functioning
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RO115299B1
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Slip measuring apparatus
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RO115089B1
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Spark gap
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RO75030A2
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Hydrobicyclette in aubes
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RO72366A3
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Transformats with continuous voltage control
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RO71534A2
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Device for limiting voltage voltage of welding transformers
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RO71532A3
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Device for the automation of alarnative voltage testing installations
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RO71530A3
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Stroboscopic device for phase identification and determination of their success in trifted electric rets
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RO71528A2
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Stroboscopic device for phase identification in trifted electric networks
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RO69090A2
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Installation for testing electrical equipment with alternative marine voltage
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RO68624A2
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Apparatus for determining oxidization stability of electro-isolation oils
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