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Rene Hasenfratz

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  • Eschlikon, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Container apparatus for food
    • Patent number 5,597,500
    • Issue date Jan 28, 1997
    • Spring AG Metallwarenfabrik Eschlikon
    • Rene Hasenfratz
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Burner device, especially for a brazier or the like
    • Patent number 4,188,938
    • Issue date Feb 19, 1980
    • Gebr. Spring, Metallwarenfabrik G.m.b.H.
    • Rene Hasenfratz
    • F24 - HEATING RANGES VENTILATING