Ruud V.D. Keyl

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Heerenveen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a silo or tank with a lining, and a wall sh...
- Patent number 5,829,209
- Issue date Nov 3, 1998
- Industrial Storage Systems B.V.
- Ruud V.D. Keyl
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL