Bernd Sitzmann

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Maintal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Rotary conductor rail leadthrough
- Patent number 6,109,926
- Issue date Aug 29, 2000
- ALD Vacuum Technologies AG
- Matthias Blum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process and apparatus for the production of particles from castings...
- Patent number 5,826,322
- Issue date Oct 27, 1998
- ALD Vacuum Technologies GmbH
- Franz Hugo
- C30 - CRYSTAL GROWTH