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PCE
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DIFF Subgroup
F25D 3/14

portable, i.e. adapted to be carried personally

Introduced: September 1968

Full Title

Devices using other cold materials; Devices using cold-storage bodies > using solidified gases, e.g. carbon-dioxide snow > portable, i.e. adapted to be carried personally

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