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Priority to JP4263382UpriorityCriticalpatent/JPS58145712U/ja
Publication of JPS58145712UpublicationCriticalpatent/JPS58145712U/ja
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Publication of JPS6237721Y2publicationCriticalpatent/JPS6237721Y2/ja
Un procedimiento para fabricar un recipiente con medios in-tegrales para efectuar la comunicacion entre el interior de dicho recipiente y el exterior del mismo.