Karl-Heinz Mader

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Delligsen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Low expansion, alkali-free borosilicate glass suitable for photomas...
- Patent number 4,554,259
- Issue date Nov 19, 1985
- Schott Glass Technologies, Inc.
- Brian Franklin
- C03 - GLASS MINERAL OR SLAG WOOL