TREA

Ralf Degenhardt

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  • Offenbach/M., DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electron beam apparatus
    • Patent number 5,336,885
    • Issue date Aug 9, 1994
    • U.S. Philips Corporation
    • Harald Rose
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Imaging system for charged particles
    • Patent number 5,319,207
    • Issue date Jun 7, 1994
    • Carl-Zeiss-Stiftung
    • Harald Rose
    • H01 - BASIC ELECTRIC ELEMENTS