发明名称 Ombordstigningsbro for passasjerer
摘要 Passenger boarding bridge extendable sections are provided with roller assemblies supporting one extendable bridge section relative to a second extendable bridge section wherein the roller assemblies assist in reducing the downward load in the overlapping area of the bridge sections.
申请公布号 NO983059(D0) 申请公布日期 1998.07.01
申请号 NO19980003059 申请日期 1998.07.01
申请人 FMC CORP 发明人 HANSEN, CHRISTIAN M.;STODDARD, KENNETH JOHN
分类号 B64F1/305;(IPC1-7):E01D 主分类号 B64F1/305
代理机构 代理人
主权项
地址