DIFF Subgroup
C12H 1/18 by heating
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages > without precipitation > by physical means, e.g. irradiation > by heating
CPC:
Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages (simulating ageing by flavouring C12G3/06) > without precipitation > by physical means, e.g. irradiation > by heating
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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