Top IPC subclasses
1
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A23K
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3
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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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A61K
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1
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Preparations for medical, dental, or toilet purposes
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3
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C04B
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1
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Lime; magnesia; slag; cements; compositions thereof, e.g. mortars, concrete or like building materials; artificial stone; ceramics; refractories; treatment of natural stone
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