| 摘要 |
PROBLEM TO BE SOLVED: To provide a bell for ringing even with a small swing.SOLUTION: A bell comprises: a bell body part having a hollow inside; and a stroke part in the inside, wherein said bell body part includes a base part to be vibrated by the roll of the stroke part, and a resonance part for vibrating with the vibration of said base part.SELECTED DRAWING: Figure 1 |
