Harald Ludorff

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Langenfeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Liquid-cooled ingot mold for the continuous casting of steel billet...
- Patent number 5,467,809
- Issue date Nov 21, 1995
- Mannesmann Aktiengesellschaft
- Giovanni Arvedi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Dummy bar for continuous casting installations
- Patent number 5,335,714
- Issue date Aug 9, 1994
- Mannesmann Aktiengesellschaft
- Giovanni Arvedi
- B22 - CASTING POWDER METALLURGY