Top IPC subclasses
1
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A23K
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4
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Feeding-stuffs specially adapted for animals; methods specially adapted for production thereof
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2
|
A61K
|
2
|
Preparations for medical, dental, or toilet purposes
|
3
|
A61D
|
2
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veterinary instruments, implements, tools, or methods
|
4
|
C12R
|
2
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Indexing scheme associated with subclasses C12C-C12Q, relating to micro-organisms
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