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EP0683446A1
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Operating apparatus for a domestic installation
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GB9505012D0
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Information carrier with diffraction markings
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EP0660042A1
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Circuit for coupling live electrical lines with a microprocessor
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EP0660043A1
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Control device for controlling switching devices according to a time programme
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EP0578949A1
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Method and device for regulating the temperature of a boiler
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CH685179A5
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Operating means for a device for regulating and / or controlling a temperature.
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EP0524378A1
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Appliance for measuring the reactive power or -energy
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EP0511482A1
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Method of providing electricity meters with an external module and adaptor for carrying out this method
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EP0498040A1
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Method of manufacturing documents with security marks
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CH685581A5
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Device with a heating controller for residential buildings.
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EP0366858A1
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Bar code field and bar code reader
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