ES242383A1 - Improvements introduced in the valvular devices of suction by vacuum. (Machine-translation by Google Translate, not legally binding)
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Improvements introduced in the valvular devices of suction by vacuum. (Machine-translation by Google Translate, not legally binding)
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Perfections introduced into the suction valve devices by vacuum, characterized by being constituted by the chambers that are related to each other, by means of a tube provided with a hole that connects both chambers internally, the rear chamber being provided with an outer orifice, further characterized in that the anterior chamber has two holes, one in its front part and the other in the lower one, whose holes house a hollow lance in the form of a hook. (Machine-translation by Google Translate, not legally binding)
ES0242383A1958-06-111958-06-11Improvements introduced in the valvular devices of suction by vacuum. (Machine-translation by Google Translate, not legally binding)
ExpiredES242383A1
(en)