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DK21304C
(en)
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Apparatus for regulating the temperature in melting furnaces.
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DK21669C
(en)
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Apparatus for regulating the heat in a melting furnace.
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DK22792C
(en)
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Apparatus for regulating the oven draft.
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DK19394C
(en)
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Apparatus for Heating and Melting Varnish.
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DK26781C
(en)
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Furnace for Heating with liquid Fuel.
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DK18577C
(en)
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Device for Closing the Melting Furnace Outlet Hole.
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DK17023C
(en)
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Apparatus for Drying and Heating Macadamization Material.
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DK17244C
(en)
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Apparatus for regulating the cooling water temperature at gas turbines.
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DK26848C
(en)
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Method for Melting Metal and Electric Furnace for Performing the Same.
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DK18304C
(en)
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Apparatus for Heating Water.
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DK19271C
(en)
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Apparatus for Adjusting the Ribbon by Calculators.
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DK19241C
(en)
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Procedure for heating gas production furnaces with generator gas and light gas.
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DK19572C
(en)
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Procedure for heating gas production furnaces with generator gas and light gas.
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DK18740C
(en)
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Apparatus for Cutting the Cavities while Simultaneously Closing Their Cavities.
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DK20300C
(en)
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Apparatus for Securing and Controlling the Filling of Heat Transfer Elements with Liquid.
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DK19731C
(en)
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Apparatus for controlling machine parts.
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DK19887C
(en)
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Apparatus for Replacing the Magazines in Typewriters.
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ES51659A2
(en)
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Improvements in the furnaces for melting metals.
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ES48644A1
(en)
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Improvements in furnaces for heating glass crucibles.
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GB120590A
(en)
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Improvements in or relating to Means for Controlling the Temperature in Furnaces and other Apparatus.
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DK19387C
(en)
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Procedure for the production of heating gas.
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ES55543A1
(en)
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Improvements introduced in the melting furnaces.
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ES63149A1
(en)
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Improvements in crucible furnaces.
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DK20101C
(en)
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Device by Melting Furnaces.
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DK20691C
(en)
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Combined Apparatus for Heat Accumulation and Immediate Heating.
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