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Method for making a composite substrate for electronic semiconductor parts
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Cermet materials with metal free surface zones
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Metals having wear-resistant surfaces and their fabrication
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Boron-containing rotating x-ray target
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Rotating x-ray target
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Milling tools for the machining of gears
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Tungsten alloy x-ray target
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Electrically heated chair
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Glass-melting electrodes for glass-melting furnaces
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Process of providing oxidizable refractory-metal bodies with a corrosion-resistant surface coating
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Sintering of shaped cemented metal bodies
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Protection of ferrous metal parts against liquid molten aluminum
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Die structure for forming powder particles into strand-shaped bodies
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Process for producing titanium, zirconium, and alloys of titanium and zirconium by reduction of oxides of titanium or zirconium
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Porous lubricant-impregnated bearings
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