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DK6592C
(en)
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Apparatus for Heating Apparatus Using Electricity.
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DK8938C
(en)
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Apparatus by Furnaces for Heating Metals.
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DK7025C
(en)
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Device by Heaters.
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DK6752C
(en)
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Device for hot water heaters.
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DK6791C
(en)
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Device for hot water heaters.
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DK6640C
(en)
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Device for Marking Plates.
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DK6670C
(en)
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Device at Mønninger for Straatage.
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DK6389C
(en)
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Device for Appliances for Gas Production.
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DK6325C
(en)
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Device for Apparatus for Drying Peat.
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DK6451C
(en)
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Procedure for Transforming Electrical Energy.
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DK6505C
(en)
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Procedure for Transforming Electrical Energy.
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DK6574C
(en)
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Device at Jærnbanesveller by Monierværk.
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DK6846C
(en)
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Apparatus for Threading Synaale.
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DK7087C
(en)
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Silencer for Heating Liquids by Direct Steam.
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DK6895C
(en)
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Device for Chargers.
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DK6829C
(en)
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Device for smoke-burning fireplaces.
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DK6724C
(en)
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Apparatus for electric Lighting.
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DK6900C
(en)
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Device for heat exchange appliances.
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ES34505A1
(en)
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An apparatus for electric heating.
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DK7026C
(en)
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Heater for Central heating system.
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DK6715C
(en)
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Procedure for Patterning Fabrics.
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DK6537C
(en)
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Device for Acetylene Appliances.
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DK6475C
(en)
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System for Distribution of Electricity.
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DK6951C
(en)
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System for Distribution of Electricity.
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DK6934C
(en)
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Apparatus for Multiplication Calculation.
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