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Viesca de la Sierra Francisco de la
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Viesca de la Sierra Francisco de la
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Publication date
Application filed by Viesca de la Sierra Francisco de lafiledCriticalViesca de la Sierra Francisco de la
Priority to ES28349ApriorityCriticalpatent/ES28349A3/es
Publication of ES28349A3publicationCriticalpatent/ES28349A3/es
238000001311chemical methods and processMethods0.000title1
239000010959steelSubstances0.000title1
ES28349A1901-08-191901-08-19Un procedimiento químico mecánico para fabricar plumas de acero por medio de las máquinas descritas en la memoria.
ExpiredES28349A3
(es)
Un procedimiento para la fabricación mecánica de cuerpos huecos de vidrio o cristal especialmente de cilindros de hojas de vidrio o cristal por medio del aparato que se describe.