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PCE
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DIFF Subgroup
F26B 3/16

in a counter-flow of the gas or vapour

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Drying solid materials or objects by processes involving the application of heat > by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air > the materials or objects to be dried being moved by gravity > in a counter-flow of the gas or vapour

CPC:

Drying solid materials or objects by processes involving the application of heat (in specific machines or apparatus F26B9/00 - F26B19/00) > by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air > the materials or objects to be dried being moved by gravity > in a counter-flow of the gas or vapour

No child classifications to compare. This is a leaf node in both IPC and CPC.