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CS920387A1
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Partition wall for combustion devices for inferior fuels
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CS866187A1
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Shafts coupling
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CS461287A1
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Position of case for transportable technology device into ground foundation
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CS248626B1
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Equipment for water heating intended for gasification
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CS248126B1
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Fluid focus of the steam generator with the submerged heat-excheaning surfaces in the fluid layer
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CS461383A1
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Method of reverese water feeding,delivered by a circulating pump,into hot water boiler
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CS234199B1
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Arrangement of air heater with stoker-fired boiler
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CS230922B1
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Connexion for apparatus to measure level of noise
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CS230733B1
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Combustion device for low-grade fuel
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CS291582A1
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Internal combustion engine's running hardness measuring connection
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CS228660B1
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Quick coupler for struts of tube structures
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CS211991B1
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Transportable technological appliance particularly the dressing the supply water
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CS212953B1
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Mobile boiler room
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CS209043B1
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Arrangment od sections of removable boiler house
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