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GB9820686D0
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Gas meter module interface facility and prepayment valve control
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GB9820335D0
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Adaptable gas meter
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GB9815943D0
|
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Improved utility meters
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GB9815945D0
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Gas meter pulse output from an optical communication link
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GB9700094D0
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Security system
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GB9626075D0
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Improvements in or relating to electronic gas meters
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GB9623844D0
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Improvements in or relating to modular gas meters
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GB9623769D0
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Improvements in or relating to gas meters
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GB9613828D0
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Improvements in or relating to electricity meters
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GB9607996D0
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Improvements in or relating to commodity meters
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GB9603574D0
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Thermoelectric power source for gas appliances
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GB9600111D0
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Improvements in or relating to meters
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GB9524684D0
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Inprovements in or relating to modular gas meters
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GB9524643D0
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Improvements in or relating to gas meters
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GB9522441D0
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Improvements in or relating to electricity meters
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GB9522284D0
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Improvements in or relating to meter switches
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GB9521914D0
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Improvements in or relating to meters
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GB9518610D0
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Improvements in or relating to gas meters
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GB9511525D0
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Improvements in or relating to electrical power supply meters
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GB9509282D0
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Improvements in or relating to modulised utility meters
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