Ulrich Dudder

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Hvidovre, DK

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for developing including use of sound transdu...
- Patent number 4,652,106
- Issue date Mar 24, 1987
- Ajax International Machinery & Metal Works A/S
- Peter J. Jurgensen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY