Chemikalien-Gesellschaft Hans Lungmuss m.b.H.

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Dortmund, DE

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Patents Grantslast 30 patents

Information Patent Grant
Procedure for manufacturing fire-proof crucibles for steel-processi...
- Patent number 5,686,029
- Issue date Nov 11, 1997
- Chemikalien-Gesellschaft Hans Lungmuss m.b.H.
- Thomas Ferdinand Middeldorf
- F27 - FURNACES KILNS OVENS RETORTS