| 摘要 |
A base plate is provided with plural through holes extending vertically through the base plate, at the portions aligned with plural teeth. In the respective through holes of the base plate, the lower portions of wire-wound portions of the corresponding teeth and the lower portions of the coils formed around the wire-wound portions are inserted. The lower surfaces of the wire-wound portions are positioned between the upper main surface and the lower main surface of the base plate in the axial direction.
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