Top IPC subclasses
1
|
G01N
|
5
|
Investigating or analysing materials by determining their chemical or physical properties
|
2
|
C12G
|
1
|
Wine; other alcoholic beverages; preparation thereof
|
3
|
C12H
|
1
|
pasteurisation, sterilisation, preservation, purification, clarification, ageing of alcoholic bevera
|