DIFF Subgroup
A21D 6/001 Full Title
Other treatment of flour or dough before baking, e.g. cooling, irradiating or heating (preservation of flour or dough before baking A23B40/00)
A21D 6/001 Other treatment of flour or dough before baking, e.g. cooling, irradiating or heating (preservation of flour or dough before baking A23B40/00)