Top IPC subclasses
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1
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A23K
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19
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Feeding-stuffs specially adapted for animals; methods specially adapted for production thereof
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2
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C12R
|
8
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Indexing scheme associated with subclasses C12C-C12Q, relating to micro-organisms
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3
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A01K
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6
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animal husbandrycare of birds, fishes, insectsfishingrearing or breeding animals, not otherwise prov
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4
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A23L
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4
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Foods, foodstuffs, or non-alcoholic beverages, not covered by subclasses A21D or A23B-A23J; their preparation or treatment, e.g. cooking, modification of nutritive qualities, physical treatment; preservation of foods or foodstuffs, in general
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5
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C07H
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2
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Sugars; derivatives thereof; nucleosides; nucleotides; nucleic acids
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6
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C07C
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1
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Acyclic or carbocyclic compounds
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7
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C01G
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1
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Compounds containing metals not covered by subclasses C01D or C01F
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