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Publication of FR842885ApublicationCriticalpatent/FR842885A/en
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16J—PISTONS; CYLINDERS; SEALINGS
F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
F16J9/12—Details
F16J9/14—Joint-closures
FR842885D1938-09-011938-09-01
Device to prevent loss of compression by piston rings in engines
ExpiredFR842885A
(en)