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Individual
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Individual
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Priority to ES1980249507UpriorityCriticalpatent/ES249507U/en
Publication of ES249507UpublicationCriticalpatent/ES249507U/en
Improvement in the cistern discharge mechanism, essentially characterized by the fact that it has a closing membrane that, due to its design and location, remains floating in the water until it is completely discharged with a single, instant chain stretching, due to this hollow membrane in its lower part and by its design does not leave, the accumulated air until the total emptying of the cistern. (Machine-translation by Google Translate, not legally binding)
ES1980249507U1980-03-211980-03-21Improvement in discharge mechanism for tanks (Machine-translation by Google Translate, not legally binding)
PendingES249507U
(en)