Evald Johansson

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Vaxjo, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method for controlling the current pulse supply to an electrostatic...
- Patent number 5,217,504
- Issue date Jun 8, 1993
- ABB Flakt Aktiebolag
- Evald Johansson
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED LIME HYDRATOR
- Publication number 20190292100
- Publication date Sep 26, 2019
- General Electric Technology GmbH
- Wunyin WANG
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES