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SERRA BISBE
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SERRA BISBE
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Priority to ES363699ApriorityCriticalpatent/ES363699A1/es
Publication of ES363699A1publicationCriticalpatent/ES363699A1/es
ES363699A1969-02-151969-02-15Mejoras en las antorchas para soldadura electrica con arco protegido y alimentacion continua de electrodo fusible.
ExpiredES363699A1
(es)