ES280647A1 - Un procedimiento y aparato relativo para la fabricación de fibras largas y de fineza variable con todas materias minerales fusibles
- Google Patents
Un procedimiento y aparato relativo para la fabricación de fibras largas y de fineza variable con todas materias minerales fusibles
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DESPRES JUSTIN
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DESPRES JUSTIN
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ES280647A1962-09-081962-09-08Un procedimiento y aparato relativo para la fabricación de fibras largas y de fineza variable con todas materias minerales fusibles
ExpiredES280647A1
(es)
Procedimiento e instalacion para la fusion y la colada, incluso de materiales de punto de fusion altisimo y7o de materiales fuertemente reactivos en un mismo horno