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G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
G03H3/00—Holographic processes or apparatus using ultrasonic, sonic or infrasonic waves for obtaining holograms; Processes or apparatus for obtaining an optical image from them
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Physics & Mathematics
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General Physics & Mathematics
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Holo Graphy
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Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves
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Verfahren zur bestimmung der verteilung der dielektrizitaetskonstanten in einem untersuchungskoerper sowie messanordnung zur durchfuehrung des verfahrens