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F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16N—LUBRICATING
F16N13/00—Lubricating-pumps
F16N13/20—Rotary pumps
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FR677462D1928-07-121929-06-26Perfectionnements aux appareils d'alimentation en liquides sous pression
ExpiredFR677462A
(fr)