DE524418C
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Fuel dispenser
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DE511722C
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Control device for pressurized water dispensing systems
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DE498878C
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Collecting pot for seepage from petrol storage with petrol pollution from pressurized water with measuring device
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DE498877C
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Pressurized water control
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GB302699A
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Liquid measuring and dispensing apparatus
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DE482520C
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Control device
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DE528132C
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Switching device at taps for several types of fuel
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DE472174C
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Content indicator
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DE491487C
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Pressurized water control
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DE544507C
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Automatic control for liquid measuring and dispensing devices
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DE465486C
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Device for gas separation in petrol info earth devices
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DE467095C
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Ventilation device for gasoline dispensers with non-return valve
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DE480178C
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Pointer mechanism for gasoline measuring tools with automatic termination of the dispensing process
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DE457699C
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Liquid for demonstration of measuring tools for mineral oils
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DE475444C
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Device on measuring pumps for degassing the liquid to be measured
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DE470147C
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Automatic control for liquid measuring and dispensing devices
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DE469871C
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Blocking for automatic controls for liquid measuring and dispensing devices
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DE496802C
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Device for preventing the creeping passage of liquid with flow knives
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DE449581C
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Double measuring vessel with filling sight glass on top
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DE487436C
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Device to prevent the creeping passage of liquid through the measuring device
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