Knut Graef

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Hattingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous heat-cupable coating substance in a polyester and acrylic b...
- Patent number 5,015,688
- Issue date May 14, 1991
- Herbertsgesellschaft GmbH
- Klaus Bederke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...