Gerrit Schuldink

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Ommen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Device and a method for recovering heat from the soil
- Patent number 4,452,303
- Issue date Jun 5, 1984
- Wavin B.V.
- Theodorus P. M. Bontje
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Plastic socket made of fibre reinforced thermosetting resin material
- Patent number 4,003,591
- Issue date Jan 18, 1977
- Industriele Onderneming Wavin N.V.
- Gerrit Schuldink
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...