Top IPC subclasses
1
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C12N
|
5
|
Micro-organisms or enzymes; compositions thereof; propagating, preserving, or maintaining micro-organisms; mutation or genetic engineering; culture media
|
2
|
C07H
|
2
|
Sugars; derivatives thereof; nucleosides; nucleotides; nucleic acids
|
3
|
C12Q
|
1
|
measuring or testing processes involving enzymes or micro-organismscompositions or test papers there
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