Hans Arens

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Wertingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Dosing appliance
- Patent number 4,510,978
- Issue date Apr 16, 1985
- Grunbeck Wasseraufbereitung GmbH
- Hans Arens
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE