Patent classifications
A
HUMAN NECESSITIES
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A21
BAKING; EDIBLE DOUGHS
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A21D
TREATMENT OF FLOUR OR DOUGH FOR BAKING, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS
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13/00
Finished or partly finished bakery products
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A21D13/16
Multi-layered pastry, e.g. puff pastry; Danish pastry or laminated dough
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