| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that seasonings including a large quantity of fibers cannot be grated satisfactorily with a ceramic grater and that the tip of its blade is broken off in handling. SOLUTION: The density of projecting blades is 10 to 20 blades/cm2. The area of a grating part provided with a plurality of the blades is 15 to 20 cm2. The height of the blade tips of the projecting blades is 1 to 1.5 mm.
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