发明名称 Crane
摘要 A crane for installation in window openings, on landings, truck bodies, shells of buildings etc., where a crane jib is equipped with bearing means for rotatable co-operation with a pivot arranged on a fixed part of a fixing bracket and at least one movable part of the fixing bracket, which movable part is designed to be fastened to the fixed part.
申请公布号 US2004238472(A1) 申请公布日期 2004.12.02
申请号 US20040493931 申请日期 2004.04.23
申请人 VARILDENGEN ERIK;CARLSEN LASSE PETTER;RONNESTAD ARTHUR CHARLES 发明人 VARILDENGEN ERIK;CARLSEN LASSE PETTER;RONNESTAD ARTHUR CHARLES
分类号 B66C23/20;B66C23/22;(IPC1-7):B66C23/18 主分类号 B66C23/20
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