Ingo Baade

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Tunisvorst, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the rolling of hallow ingots on a assel rolling mill
- Patent number 5,642,638
- Issue date Jul 1, 1997
- Mannesmann Aktiengesellschaft
- Jurgen Pietsch
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...