Ilona Sporys

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Maintal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Shaped articles for heat insulation
- Patent number 5,362,541
- Issue date Nov 8, 1994
- Degussa Aktiengesellschaft
- Gerhard Sextl
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES