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PIKETTY FRERES ETS
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PIKETTY FRERES ETS
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Application filed by PIKETTY FRERES ETSfiledCriticalPIKETTY FRERES ETS
Application grantedgrantedCritical
Publication of FR1092749ApublicationCriticalpatent/FR1092749A/fr
B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
B04C11/00—Accessories, e.g. safety or control devices, not otherwise provided for, e.g. regulators, valves in inlet or overflow ducting
FR1092749D1954-02-041954-02-04Appareil séparateur d'une matière solide telle que sable contenue en suspension dans un liquide tel que l'eau
ExpiredFR1092749A
(fr)