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Individual
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Priority to ES0028085UpriorityCriticalpatent/ES28085Y/es
Publication of ES28085UpublicationCriticalpatent/ES28085U/es
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Publication of ES28085YpublicationCriticalpatent/ES28085Y/es
UNA LÁMPARA DE ACETILENO caracterizada por un depósito de carburo sobre el que va superpuesto un depósito de agua que cierra sobre el anterior por la presión de un tornillo roscado sobre un puente articulado en el depósito de carburo, produciéndose un cierre hermético por la colocación de una arandela de caucho dentro del rebajo que une los dos depósitos.
ES0028085U1951-09-191951-09-19Lámpara de acetleno
ExpiredES28085Y
(es)