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Individual
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Priority to ES22071ApriorityCriticalpatent/ES22071A1/es
Publication of ES22071A1publicationCriticalpatent/ES22071A1/es
ES22071A1898-01-191898-01-19Un procedimiento para obtener nikel metálico de la carbonilla de nikel, por medio del aparato que se describe.
ExpiredES22071A1
(es)
Un procedimiento perfeccionado para la formación o compresión de secciones o trozos de tuberías hechos de chapas u hojas de metal por medio del aparato que se describe.