DIFF Subgroup
G03G 5/147 Cover layers
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor > Inert intermediate or cover layers for charge-receiving layers > Cover layers
CPC:
Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor > Inert intermediate or cover layers for charge-receiving layers (for photoconductive, charge-generation or charge-transporting layers G03G5/04) > Cover layers
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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