ES217295A3 - Un procedimiento para la obtención de un aglomerante que permite el fraguado rápido, a voluntad de los noyos de fundición dentro de sus cajas
- Google Patents
Un procedimiento para la obtención de un aglomerante que permite el fraguado rápido, a voluntad de los noyos de fundición dentro de sus cajas
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RAYMOND NESPOULOUS MAURICIO
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RAYMOND NESPOULOUS MAURICIO
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(AREA)
ES217295A1954-09-071954-09-07Un procedimiento para la obtención de un aglomerante que permite el fraguado rápido, a voluntad de los noyos de fundición dentro de sus cajas
ExpiredES217295A3
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