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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Individual
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Individual
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Priority to ES60687ApriorityCriticalpatent/ES60687A1/es
Publication of ES60687A1publicationCriticalpatent/ES60687A1/es
ES60687A1915-07-231915-07-23Perfeccionamientos en briquetas o bloques de anti-incrustación de aplicación especial en las calderas de vapor.
ExpiredES60687A1
(es)