Patent classifications
G
PHYSICS
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G03
PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
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G03H
HOLOGRAPHIC PROCESSES OR APPARATUS
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1/00
Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
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G03H1/02
Details; of features involved during the holographic process; Replication of holograms without interference recording
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G03H1/0236
Form or shape of the hologram when not registered to the substrate, e.g. trimming the hologram to alphanumerical shape
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