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发明名称
大管径之双层管体及其施工方法
摘要
一种大管径之双层管体及其施工方法,该双层管体系由许多段直管所组成,该直管包括:一内管;及二连接构件,分别固设于该内管外表面;及一外管,固设于该连接构件外缘,以形成中间空室及左、右空室;及至少二个阀口,系相应地设于该中间空室;藉上述元件之组合,可便于管体之制作、组合及安装,且可大量减少管体之重量。
申请公布号
TW200821491
申请公布日期
2008.05.16
申请号
TW095140869
申请日期
2006.11.03
申请人
国统国际股份有限公司
发明人
叶清正
分类号
F16L9/08(2006.01);F16L9/22(2006.01)
主分类号
F16L9/08(2006.01)
代理机构
代理人
黄长发
主权项
地址
高雄市左营区大顺一路91号8楼之5
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