DIFF Subgroup
F26B 9/06 in stationary drums or chambers
Introduced: September 1968
Full Title
Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards > in stationary drums or chambers
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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