DE879553C
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Pressure vessel for liquid gas
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DE853866C
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Portable flashing light
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DE912847C
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Centrifugal pump for the fuel supply to an oil burner or the like.
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DE869654C
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Portable electric flashing light
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DE872907C
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Intermediate valve for the connection of gas bottles
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DE858375C
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Signal lantern
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DE909351C
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Relay panel or relay frame for signal and other traffic safety systems with interchangeable group frames for the relays and other switching elements
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DE898263C
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Flashing device for gas-powered light sources
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DE885717C
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Warning signal system
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DE854809C
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Railway signal lantern with beam screen
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DE877910C
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Steam inlet regulator for circulation heaters for vehicles
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DE890221C
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Circuit arrangement, especially for train lighting systems
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DE831405C
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Combined heating device, especially for railway vehicles
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DE831556C
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Steam heating line coupling for railway vehicles provided with an automatic drainage device
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DE811198C
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Propane light barrel
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DE863210C
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Warning signal system at railway crossings
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DE829868C
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Flashing signal device, in particular for generating flashing light in traffic control systems or warning signal systems
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