Erwin Lahoda

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Dahlem, LU

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Patents Grantslast 30 patents

Information Patent Grant
Composite fire-resistant concrete/steel column or post
- Patent number 4,616,464
- Issue date Oct 14, 1986
- Arbed S.A.
- Jean-Baptiste Schleich
- E04 - BUILDING
Information Patent Grant
Prefabricated fireproof steel and concrete beam
- Patent number 4,571,913
- Issue date Feb 25, 1986
- Arbed S.A.
- Jean-Baptiste Schleich
- E04 - BUILDING