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Max-planck-Gesellschaft zur Fordenberg der Wissenschaften e.V.
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Gottingen, DE
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Process for the optical display of information using lasers
Patent number
4,213,153
Issue date
Jul 15, 1980
Max-planck-Gesellschaft zur Fordenberg der Wissenschaften e.V.
Fritz P. Schafer
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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