| 摘要 |
An inner cutter of a reciprocating electric shaver, including a plurality of arch-shaped cutter blades 16 that are integrally formed on a side edge part 28 and, while making reciprocating motion, make a sliding contact with the inside surface of an arch-shaped outer cutter 10 ; and the end portions of two adjacent cutter blades 16 being joined together, so that this joined portion A is connected to the side edge part 28 via a connecting portion 26.
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