4. Metal treatment
  5. Compositions
  6. Heat treating

Siegfried Helm

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Method of producing heat-resistant parts

Metal treatment – Process of modifying or maintaining internal physical... – Magnetic materials
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Method of producing shaped metallic parts

Metal treatment – Compositions – Heat treating
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Wind power plant and method of erecting it

Fluid reaction surfaces (i.e. – impellers) – With means positioning fluid current driven impeller...
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Profile ID: LFUS-PAI-P-1082737

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