Conrardus J. G. Lemmen

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Baexem, NL

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Patents Grantslast 30 patents

Information Patent Grant
Electrographic apparatus and process
- Patent number 4,165,171
- Issue date Aug 21, 1979
- OCE-van der Grinten N.V.
- Conrardus J. G. Lemmen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY