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Johannes Valk
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Nieuwerkerk a/d lJssel, NL
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Orientation mechanism
Patent number
6,415,902
Issue date
Jul 9, 2002
Nederlande Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO
Andreas Gerardus Vis
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES