DIFF Subgroup
G03D 13/04 Trays; Dishes; Tanks
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Processing apparatus or accessories therefor, not covered by groups > Containers; Holding-devices > Trays; Dishes; Tanks
CPC:
Processing apparatus or accessories therefor, not covered by groups G11B3/00 - G11B11/00 > Containers; Holding-devices > Trays; Dishes; Tanks
CPC subdivides this area 3x more granularly than IPC with 2 additional codes.
2 codes are CPC-only extensions.
Child Classifications
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- G03D 13/06 Light-tight tanks with provision for loading in daylight +1 CPC IPC+CPC Available in IPC and CPC