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Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
Progressive regulation system for fluids, characterized in that on a regulating surface a convergent groove is made, which in the divergent extract has a through hole. (Machine-translation by Google Translate, not legally binding)
ES0245742A1958-12-021958-12-02Progressive system for fluids (Machine-translation by Google Translate, not legally binding)
ExpiredES245742A1
(en)