Alfred Lampe

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Willich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for manufacturing seamless tubes
- Patent number 5,156,035
- Issue date Oct 20, 1992
- Mannesmann Aktiengesellschaft
- Alfred Lampe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Operating a rolling mill working on seamless tubing
- Patent number 4,404,832
- Issue date Sep 20, 1983
- Mannesmann Aktiengesellschaft
- Gerd Pfeiffer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...