ES13093A1 - Una barra de guía-manos para el piano, acanalada con correderas y pulseras giratorias. Que modifica el aparato inventado por Kalkbremer.
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Una barra de guía-manos para el piano, acanalada con correderas y pulseras giratorias. Que modifica el aparato inventado por Kalkbremer.
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ES13093A1892-02-131892-02-13Una barra de guía-manos para el piano, acanalada con correderas y pulseras giratorias. Que modifica el aparato inventado por Kalkbremer.
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Un procedimiento por medio de aparatos denominados gráficos para reproducir en tejidos sin auxilio de bastidores ni cartones en cualquier escala pinturas, y dibujos de todas clases, artísticos, industriales y demás.