GB9318636D0
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Respiratory protective equipment
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GB9312719D0
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Electronic apparatus and methods for electromagnetic communications
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GB9302771D0
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Improvements in or relating to respiratory protective equipment
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GB9301620D0
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Improvements in or relating to open fires
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GB9508841D0
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Optically sensing gaseous molecular species
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GB9226041D0
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A method of producing a light beam having a wavelength spectrum with the characteristics of an absorption spectrum of a molecular species or mixture
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GB9224728D0
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Improvements relating to ceramic candle filter arrangements
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GB9215082D0
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Strata movement indicator
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JPH0617303A
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Protective helmet
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GB9111267D0
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Improvements in or relating to underground mining systems
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GB9107911D0
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A method and apparatus for sox reduction in boilers
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GB9105296D0
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Strata movement indicator
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GB9102837D0
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Steering a mining machine
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GB9027569D0
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Improvements in or relating to the repair of boreholes
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GB9021471D0
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Device and method for material discharge
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GB9015380D0
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Improvements in or relating to the discharge of discrete materials
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GB9011066D0
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Gas filter elements
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GB9002953D0
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Shearer transporter arrangement
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GB9002956D0
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Steering a mining machine
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GB8927252D0
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Improved ceramic welding process
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