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公开(公告)号:US20190078637A1
公开(公告)日:2019-03-14
申请号:US16085268
申请日:2017-03-07
Applicant: NHK SPRING CO., LTD.
Inventor: Hidenori CHIHARA , Manabu TSUCHIDA
Abstract: A gap retaining member is provided between leaf springs and has a surface along a curved outer surface of a center portion of an adjacent leaf spring.