CPC Subgroup Additional Only
G03H 2240/23 Optical length variations, e.g. bleached silver halide (G03H1/0244 takes precedence)
Full Title
Hologram nature or properties > Details of physical variations exhibited in the hologram > Optical length variations, e.g. bleached silver halide (G03H1/0244 takes precedence)
1 direct subcode
Child Classifications
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- G03H 2240/24 Index variations only