Frei AG Maschinenbau

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Wittenbach, CH

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Apparatus for applying a protective coating to the seam of welded c...
- Patent number 4,389,964
- Issue date Jun 28, 1983
- Frei AG Maschinenbau
- Siegfried Frei
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

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