ES139712A1 - Mejoras en la construcción de sopletes o soldadores para soldadura corriente y autógena y para calentar piezas de labrar.
- Google Patents
Mejoras en la construcción de sopletes o soldadores para soldadura corriente y autógena y para calentar piezas de labrar.
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Romer August
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Romer August
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Application filed by Romer AugustfiledCriticalRomer August
Priority to ES139712ApriorityCriticalpatent/ES139712A1/es
Publication of ES139712A1publicationCriticalpatent/ES139712A1/es
ES139712A1935-10-011935-10-01Mejoras en la construcción de sopletes o soldadores para soldadura corriente y autógena y para calentar piezas de labrar.
ExpiredES139712A1
(es)