Dieter Gelzenleuchter

Follow

Person

Wetzlar, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Optical fluorophosphate glass with anomalous positive incremental d...
- Patent number 5,068,209
- Issue date Nov 26, 1991
- Wild Leitz GmbH
- Norbert Meinert
- C03 - GLASS MINERAL OR SLAG WOOL