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"Photoelektronische Abtastung codierter Briefumschläge mittels ..."
George S. Moschytz (1962)
- George S. Moschytz:
Photoelektronische Abtastung codierter Briefumschläge mittels CdS-Photowiderstände. ETH Zurich, Zürich, Switzerland, 1962
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