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Publication of FR683382ApublicationCriticalpatent/FR683382A/fr
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
F16J15/00—Sealings
F16J15/54—Other sealings for rotating shafts
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Mechanical Engineering
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FR683382D1928-10-191929-10-16Dispositif d'étanchéité pour machines frigorifiques ou autres
ExpiredFR683382A
(fr)