Schwing; Ewald

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Neukirchen-Vlyn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Heat treating a metallic workpiece in a fluidized bed
- Patent number 5,022,934
- Issue date Jun 11, 1991
- Schwing; Ewald
- Ewald Schwing
- C21 - METALLURGY OF IRON