LH

LACQUERS FOR VACUUM SEALING APPLICATIONS

FLUIDS AND LUBRICANTS FOR VACUUM PUMPS; GREASE FOR VACUUM SEALING APPLICATIONS

VACUUM PUMPS; ROTARY VACUUM PUMPS; DRIVER PUMPS; DRAG PUMPS; CONDENSATION VACUUM PUMPS; VACUUM BLOCKING UNITS; SORPTION PUMPS; MACHINE PARTS, NAMELY VACUUM VALVES, LOCKS AND GATE VALVES; VACUUM CONNECTIONS, PIPINGS, FITTINGS AND COMPONENTS THEREOF BEING PARTS OF VACUUM PUMPS; SEPARATORS; FILTERS, TRAPS AND CONDENSERS FOR USE WITH VACUUM PUMPS; VACUUM CONVEYORS FOR OPERATING UNDER A ROUGH, FINE, HIGH AND ULTRAHIGH VACUUM; GAS WELDING UNITS; GAS GENERATORS; GAS SEPARATORS; THIN-FILM COATING MACHINE; PARTS OF VACUUM PUMPS, NAMELY REGULATORS, MONITORS AND CONTROLLERS; UNITS FOR PRODUCING AND TREATING METAL POWDERS BY INERT GAS ATOMIZATION

VACUUM GAUGES; MEASURING, REGULATING, CONTROL AND MONITORING UNITS FOR VACUUM PUMPS; LEAK DETECTORS; VACUUM SEAL TESTING UNITS; TOTAL AND PARTIAL PRESSURE GAUGES AND MASS ANALYZERS; UNITS FOR ANALYZING SAMPLES WITH THE AID OF IONIZING RADIATION; LAYER AND THIN FILM THICKNESS MONITORS AND DEPOSITION CONTROLLERS; GAS ANALYSIS UNITS; ELECTRIC WELDERS; TESTING, DEMONSTRATING AND MEASURING APPARATUS FOR TEACHING AND TESTING AND MEASURING APPARATUS FOR LABORATORY USE, NAMELY, PRESSURE GAUGES, MANOMETERS, HYGROMETERS, THERMOMETERS, ACOUSTIC, OPTIC AND ELECTRICAL MEASURING INSTRUMENTS, VACUUM AND HIGH VACUUM MEASURING INSTRUMENTS; SURFACE ANALYSIS UNITS

FURNACES FOR MELTING, PURIFYING, REFINING AND REPROCESSING METALS; VACUUM FURNACES; ELECTRIC ARC FURNACES; INDUCTION FURNACES; ELECTRON BEAM FURNACES; ELECTROSLAG MELTING AND REMELTING FURNACES; NUCLEAR PHYSICS AND NUCLEAR ENGINEERING UNITS; CRYSTAL GROWING AND ZONE MELTING/REFINING PLANTS; UNITS FOR DRYING, FREEZE DRYING, DEGASSING, DECANTING, IMPREGNATING, MIXING, SINTERING, HOT PRESSING, ISOTHERMALLY, FORGING, CASTING, DISTILLING, HEAT TREATING, MELTING, SPUTTERING, ATOMIZING, EVAPORATING, VAPOR-DEPOSITING OR COATING OF MATERIALS UNDER VACUUM; UNITS FOR HEAT TREATING METALS IN A VACUUM; CRYOGENIC UNITS; GAS PURIFIERS AND GAS RECOVERY UNITS

BOOKS, PAMPHLETS AND BOOKLETS FOR USE IN TEACHING NATURAL SCIENCES AND ENGINEERING

REPAIR, MAINTENANCE, REBUILDING AND RECONDITIONING OF DEVICES AND APPARATUS FOR VACUUM TECHNOLOGY AND METALLURGY

EDUCATIONAL SERVICES, NAMELY, PROVIDING TRAINING IN THE FIELDS OF VACUUM TECHNOLOGY AND METALLURGY

PROVIDING ENGINEERING SERVICES, AND TECHNICAL SUPERVISION AND INSPECTION IN THE FIELDS OF VACUUM TECHNOLOGY AND METALLURGY; LEASING VACUUM TECHNOLOGY AND METALLURGY EQUIPMENT TO OTHERS; AND CONSULTATION SERVICES IN THE FIELD OF VACUUM TECHNOLOGY AND METALLURGY