Top IPC subclasses
1
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C12R
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4
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Indexing scheme associated with subclasses C12C-C12Q, relating to micro-organisms
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2
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A01K
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3
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animal husbandrycare of birds, fishes, insectsfishingrearing or breeding animals, not otherwise prov
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3
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A23K
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2
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Feeding-stuffs specially adapted for animals; methods specially adapted for production thereof
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