T.E.T.-Umwelttechnik Gesellschaft fur Lufttechnische Verfahren mbH

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Filterless industrial vacuum cleaner operated by compressed gas and...
- Patent number 5,867,865
- Issue date Feb 9, 1999
- T.E.T.-Umwelttechnik Gesellschaft fur Lufttechnische Verfahren mbH
- Herbert J. Obermuller
- B08 - CLEANING

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