Eva Holzel

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Mainz-Finthen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Phototropic glass with a brown tint in the irradiated state
- Patent number 4,485,178
- Issue date Nov 27, 1984
- Schott Glaswerke
- Georg Gliemeroth
- C03 - GLASS MINERAL OR SLAG WOOL