发明申请
US20090114501A1 Frictional engagement device 审中-公开
摩擦接合装置

Frictional engagement device
摘要:
A wave washer is interposed on an inner peripheral groove via a snap ring. The wave washer urges a radiation direction outer end of a bottom plate member against a wall surface side of the inner peripheral groove in a direction of an axis.
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