A washer comprises a ring and a composite structure attached to the ring. The composite structure has a slotted shape and a hole that is centrally located with respect to an axis passing through the ring.
申请公布号
US2012021843(A1)
申请公布日期
2012.01.26
申请号
US201113250610
申请日期
2011.09.30
申请人
DEAN THOMAS A.;KLADOURIS JOHN GEORGE;THE BOEING COMPANY
