发明名称 LIGHT-WEIGHT, ROLL-BONDED HEAVY DUTY TRUCK FRAME MEMBER
摘要 A frame member for a frame assembly of a vehicle includes a first outer steel layer, a second outer steel layer and an aluminum core layer between the first outer steel layer and the second outer steel layer. The first outer steel layer, the second outer steel layer and the aluminum core layer are metallurgically bonded together.
申请公布号 US2011018248(A1) 申请公布日期 2011.01.27
申请号 US20090509927 申请日期 2009.07.27
申请人 INTERNATIONAL TREUCK INTELLECTUAL PROPERTY COMPANY, LLC 发明人 CORDEA THOMAS WILLIAM
分类号 B62D21/02;B21D53/88;B62D21/04 主分类号 B62D21/02
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