Gerhard Langhans

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Dresden, DL

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Patents Grantslast 30 patents

Information Patent Grant
Installation for charging liquids, particularly fermentation liquid...
- Patent number 3,960,175
- Issue date Jun 1, 1976
- VEB Chemieanlagenbau und Montagekombinat Leipzig
- Friedrich Liepe
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE