Ansgar Karnehm

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Saulheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Aluminophosphate glass containing copper(II) oxide
- Patent number 5,173,212
- Issue date Dec 22, 1992
- Schott Glaswerke
- Burkhard Speit
- C03 - GLASS MINERAL OR SLAG WOOL