Klaus Lange

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Duisburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Roller track for pipes
- Patent number 4,184,839
- Issue date Jan 22, 1980
- Mannesmann Aktiengesellschaft
- Helmut Landgraf
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of heating of at least two elongated tubular metallic objects
- Patent number 4,147,569
- Issue date Apr 3, 1979
- AEG-Elotherm, GmbH
- Friedhelm Reinke
- C21 - METALLURGY OF IRON