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Priority to ES1968138438UpriorityCriticalpatent/ES138438Y/es
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Publication of ES138438YpublicationCriticalpatent/ES138438Y/es
Envase para contener semillas caracterizado por estar constituido por un recipiente de material elástico y flexible e inalterable a las acciones químicas cerrado por su base y dotado de una abertura central en su cara superior, en la que se han previsto unos pliegues perimetrales para insertar y fijar los bordes de una masa esponjosa que obtura dicha abertura, con el fin de permitir el paso del aire, para renovación y aireación del interior del envase, pero impidiendo la introducción de materias líquidas ó salidas en el una vez cerrado.
ES1968138438U1968-05-041968-05-04Envase para contener semillas.
ExpiredES138438Y
(es)