Hendrik Hoogendoorn

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Krimpen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Mouth care products
- Patent number 4,871,532
- Issue date Oct 3, 1989
- Douwe Egberts Koninklijke Tabaksfabriek-Koffiebranderijen-Theehandel N.V.
- Hendrik Hoogendoorn
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE