Hans Arens

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Wertingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Container for chemicals
- Patent number 4,572,397
- Issue date Feb 25, 1986
- Grunbeck Wasseraufbereitung GmbH
- Hans Arens
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...