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Home › Method of production of series of a tactile contact units and tactile contact unit, and series of tactile contact units and a tactile contact unit produced by using the same method

Method of production of series of a tactile contact units and tactile contact unit, and series of tactile contact units and a tactile contact unit produced by using the same method

US Patent 6634090 · Granted Oct 21, 2003

Estimated economic value: $316,000 ⓘ

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