Manfred Lechner

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Munich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a pipe section with an internal heat insulatio...
- Patent number 5,052,463
- Issue date Oct 1, 1991
- Messerschmitt-Boelkow-Blohm GmbH
- Manfred Lechner
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for manufacturing a rotationally symmetrical construction part
- Patent number 4,531,271
- Issue date Jul 30, 1985
- Messerschmitt-Bolkow-Blohm GmbH
- Manfred Lechner
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for manufacturing rotationally symmetrical con...
- Patent number 4,148,121
- Issue date Apr 10, 1979
- Messerschmitt-Bolkow-Blohm Gesellschaft mit beschrankter Haftung
- Karl Butter
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...