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Publication of FR709061ApublicationCriticalpatent/FR709061A/en
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16N—LUBRICATING
F16N27/00—Proportioning devices
FR709061D1931-01-061931-01-06
Distributor-metering device for pressurized fluid
ExpiredFR709061A
(en)