TREA

Gerhard Tuenker

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  • Wuerzburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process of making optical blanks
    • Patent number 4,715,999
    • Issue date Dec 29, 1987
    • Schott Glaswerke
    • Helmut Dislich
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL