Derk J. Middeldorp

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Koekoeksweg 4, NL

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Patents Grantslast 30 patents

Information Patent Grant
Device for ejecting wrongly oriented covers from a continuous flow
- Patent number 4,977,998
- Issue date Dec 18, 1990
- Thomassen & Drijver-Verblifa NV
- Derk J. Middeldorp
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...