Reinhardt Kraft

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Altenstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Electron gun with one directly heatable and one indirectly heatable...
- Patent number 4,803,398
- Issue date Feb 7, 1989
- Leybold-Heraeus GmbH
- Reinhardt Kraft
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mounting means for mounting spiral wire cathodes
- Patent number 4,728,850
- Issue date Mar 1, 1988
- Leybold-Heraeus GmbH
- Reinhardt Kraft
- H01 - BASIC ELECTRIC ELEMENTS