Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F01
MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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F01K
STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
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21/00
Steam engine plants not otherwise provided for
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F01K21/04
using mixtures of steam and gas; Plants generating or heating steam by bringing water or steam into direct contact with hot gas
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F01K21/047
having at least one combustion gas turbine
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