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A kind of battery case and battery with heat radiation sandwich layer
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Battery case and battery with radiating tube
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A kind of battery pack that metal battery shell is fixed with bottom
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A kind of battery pack that metal battery shell is fixed with side
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A kind of battery pack with bottom fixed plastics battery case
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A kind of battery pack with side fixed plastics battery case
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A kind of enclosuring structure of cadmium-nickel accumulator
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A kind of overall clamp battery elastic connecting device
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