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Shoes for activating lights or hearing aids which generate energy directly or indirectly by the foot or through body movement in chemical, mechanical, biochemical or biomechanical form which is then supplied to wide range of loads
Shoes for activating lights or hearing aids which generate energy directly or indirectly by the foot or through body movement in chemical, mechanical, biochemical or biomechanical form which is then supplied to wide range of loads
Shoes useful for activating lights or hearing aids or for articles of clothing which generate energy directly or indirectly by the foot or through body movement in chemical, mechanical, biochemical or biomechanical form which is then supplied to wide range of load.
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