HOLTRONIC GMBH

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8058 ERDING, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process of making an achromatic hologram which is adapted to be rec...
- Patent number 4,989,929
- Issue date Feb 5, 1991
- Holtronic, GmbH
- Gunther J. Dausmann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY