Bruno Knapstein

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Cologne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Plate-type paint grinding machine and its use in pigment testing
- Patent number 4,275,850
- Issue date Jun 30, 1981
- Kronos Titan GmbH
- Bruno Knapstein
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...