发明名称 Boom utilizing composite material construction
摘要 The present invention is a boom system comprising a first boom section having a distal end and a proximal end. A second boom section includes a distal end and a proximal end, wherein the proximal end of the second boom section is rotatably coupled to the distal end of the first boom section. At least one of the boom sections is substantially formed from composite materials.
申请公布号 US2005011560(A1) 申请公布日期 2005.01.20
申请号 US20040916732 申请日期 2004.08.12
申请人 SCHWING AMERICA, INC. 发明人 ANDERSON THOMAS M.;BISSEN DAVID R.;SCHMIDT LAWRENCE P.;SPENCER BRIAN E.;WILLNER LEO B.;ATHERTON RICHARD T.;GROVER RICHARD L.
分类号 B66C23/64;E04G21/04;F16L3/015;F16L57/06;(IPC1-7):E03B1/00 主分类号 B66C23/64
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