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Individual
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Individual
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Priority to ES52957ApriorityCriticalpatent/ES52957A1/es
Publication of ES52957A1publicationCriticalpatent/ES52957A1/es
ES52957A1912-05-041912-05-04Una disposición que regula la presión de gas, para obtener una presión a proporción de la cuantía de gas utilizada.
ExpiredES52957A1
(es)