Hendrik v. Oosten

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Leiden, NL

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Patents Grantslast 30 patents

Information Patent Grant
Film projection system
- Patent number 4,226,512
- Issue date Oct 7, 1980
- N.V. Optische Industrie "de Oude Delft"
- Hendrik v. Oosten
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY