Frei; Siegfried

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St. Gallen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for applying strip-shaped powder layer to a ca...
- Patent number 4,661,379
- Issue date Apr 28, 1987
- Frei; Siegfried
- Siegfried Frei
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...