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GB201819607D0
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UV gas discharge lamp
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Electrodeless gas discharge lamp
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WO2016193694A2
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Mercury-free gas-discharge lamp
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Mercury-free gas-discharge lamp
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Conditioning and treating a fluid flow
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Ballast water treatment system with a UV radiation source
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Ultraviolet treatment chambers with forced-orientation lamp and socket assembly
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Sensor housing
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An ultra violet disinfection lamp
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UV disinfection apparatus and method of operating UV disinfection apparatus
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EP1130381A1
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Transmission meter, a method of measuring transmittance and a disinfection apparatus
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Wavelength-sensitive light intensity detector
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Moisture controller
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Radiation sensor
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Apparatus for controlling operation of a plurality of water sterilizers
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GB705819A
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Improvements in electrical insulating means
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GB739067A
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Improvements relating to electric discharge devices
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