Movable vehicle grille
作者： Gerald W. Szymczak , John H. Schult
DOI:
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摘要: A movable vehicle grille is provided. The attached to the by means of a crank structure which causes pivot and also move inwardly upwardly when impacted bumper. bumper type mounted on an energy absorbing facilitate rearward upward movement thereof upon impact with another or fixed object. Spring are provided urge back its normal position after retracts.
lens.org 参考文章(3)
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