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Individual
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Individual
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Priority to ES89335ApriorityCriticalpatent/ES89335A2/es
Publication of ES89335A2publicationCriticalpatent/ES89335A2/es
Perfeccionamientos introducidos en los dispositivos para el cierre inviolable de los recipientes de gollete distintos de los circulares, particularmente para bidones (de aceite, de esencia etc) con pico vertedor.