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Combination lighter and body warmer
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Portable thermoelectric generator
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Portable thermoelectric generator
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Snow melting device
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Body warmer
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Storage bag for heating element
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Seawater desalting system
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Battery
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Gaseous hydrogen production mechanism
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Mechanism for producing gaseous hydrogen and gaseous oxygen
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Gaseous hydrogen production mechanism
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Connecting method for multi-terminal battery
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Connecting method for multielectrode terminal battery
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Battery
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Ignition method of pocket heater
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Receptacle having heating function
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Exhaust gas cleaning method
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Method of purifying exhaust gas
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Device for disposing of waste liquid
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Waste liquid treating device
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