Ulf R. Carlson

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Gothenburg, SE

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Patents Grantslast 30 patents

Information Patent Grant
Slide projector with stationary slide magazines and automatic slide...
- Patent number 4,368,964
- Issue date Jan 18, 1983
- Victor Hassel Blad Aktiebilag
- Ulf R. Carlson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY