Gas therapy bath - has finely perforated hoses connected to fan or receiver and vulcanised to surface
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Charging device for DC loads - has clock pulse generator and two inverters connected in cascade and supplying load
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Bicycle lighting system - has generator and battery, connected through diodes and relay contacts
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Electrically heated aquarium or terrarium - has polyurethane foam base with embedded heating elements
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Rechargeable pocket torch - has switch operating unit outside housing made as ring type switch
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Electrical appliance with housing of plastic foam material
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Cathodes for alkaline secondary elements - with active material deposited on skeleton by cataphoresis
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GALVANIC CELL, IN PARTICULAR BUTTON CELL
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Cell with positive and negative electrodes enclosed in a housing
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Accumulator with composite electrodes - having a support structure
ES241200A1
An electrical pocket appliance with incorporated power supply and consumer appliances (Machine-translation by Google Translate, not legally binding)
ES237089A1
Improvements introduced in the manufacture of pocket lamps or similar consumer appliances. (Machine-translation by Google Translate, not legally binding)
ES237054A1
Improvements introduced in the manufacture of battery units for pocket lights. (Machine-translation by Google Translate, not legally binding)
ES229607A1
Improvements introduced in the manufacture of pocket lights (Machine-translation by Google Translate, not legally binding)
