Iris Born

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Duisburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Granulated raw material for refractory products and also a process...
- Patent number 7,459,210
- Issue date Dec 2, 2008
- Refratechnik Holding GmbH
- Helge Jansen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Granulated raw material for refractory products and also a process...
- Publication number 20070026230
- Publication date Feb 1, 2007
- Helge Jansen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES