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Right and left pedals for wing and pianos, are widened to right and left and designed such that they are used simultaneously by player
Right and left pedals for wing and pianos, are widened to right and left and designed such that they are used simultaneously by player
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机译:用于机翼和钢琴的左右踏板,向左和向右加宽,并设计成可让演奏者同时使用
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摘要
The right pedal and left pedal installed in instrument are widened to right and left. The pedals are designed such that they are used simultaneously by player. The underside pedals are designed as hollow structure and are incorporated in cavity. An independent claim is included for method for manufacturing pedals.
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