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DE801102C
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Control device for steam heaters, especially for low-pressure steam heaters for railroad cars
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DE801519C
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Low pressure steam radiator with thermostatic throttle valve control
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DE800759C
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Fitting for radiators formed by heating pipes, especially for low-pressure steam heating systems for railroad cars
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DE765137C
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Front axle bearings for rail vehicles
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DE761629C
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Device against the complete freezing of a pipe cross-section caused by water clots
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DE733851C
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Buoyancy solenoid for steam engines
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DE734119C
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Buoyancy solenoid for steam engines
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DE761587C
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Heating with the rainwater of a steam heater for rail vehicles
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DE754130C
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Axle bearings for rail vehicles with mechanical top lubrication
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DE724676C
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Pipe joint for a railway heating steam coupling
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DE736141C
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Automatic regulation of the railroad car heating
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DE763426C
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Regulation of a railroad car heater
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DE723138C
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Automatic water drainage device for heatable water tanks
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DE739639C
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Device for recycling the rainwater from a steam heater for rail vehicles
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DE735531C
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Ribbed heating element composed of hollow sheet metal bodies
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DE717256C
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Blow-down valve, especially for locomotive boilers
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DE725091C
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Low pressure steam heater
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DE701633C
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Safety device for hydraulic or pneumatic brakes of motor vehicles
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DE737108C
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Grease lubrication pump
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