International patent classification: Human necessities

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World Intellectual Property Organization, Feb 1, 1999 - Law - 163 pages
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Contents

AGRICULTURE FORESTRY ANIMAL A 22 C Processing meat poultry or fish 38
8
G Horticulture Cultivation of vegetables flowers A 23 C Dairy products e g milk butter cheese Milk
41
N Preservation of bodies of humans or animals or preparation or treatment e g cooking
47
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