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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
F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
F16T1/38—Component parts; Accessories
F16T1/48—Monitoring arrangements for inspecting, e.g. flow of steam and steam condensate
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FR446905D1912-01-121912-08-05
Device for observing the passage of liquids and vapors in pipes
ExpiredFR446905A
(en)