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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G03H 1/30

discrete holograms only

Introduced: July 1974

Full Title

Full titles differ between systems:

IPC:

Holographic processes or apparatus using light, infrared, or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto > Processes or apparatus specially adapted to produce multiple holograms or to obtain images from them, e.g. multicolour technique > discrete holograms only

CPC:

Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto > Processes or apparatus specially adapted to produce multiple holograms or to obtain images from them, e.g. multicolour technique > discrete holograms only

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Note: 2 CPC extensions are marked as secondary classification only.

Child Classifications

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