Helena Andersson

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Gotagatan, SE

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Patents Applicationslast 30 patents

Information Patent Application
Iron-Base Alloy Containing Chromium-Tungsten Carbide And a Method O...
- Publication number 20090123324
- Publication date May 14, 2009
- Proengco Tooling Ab
- Carl-Hakan Andersson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Iron-base alloy containing chromium-tungsten carbide and a method o...
- Publication number 20040028548
- Publication date Feb 12, 2004
- Carl-Hakan Andersson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...