| 摘要 |
A pipe or like support moulded as a unitary item having a region of concertinaing, serpentine or otherwise longitudinally variable nature between end regions, for example having a longitudinally extensile linking region extending between at least a pair of the end regions the linking region can be of a concertina or serpentine type configuration. The end regions can both have passageways extending there through in a direction perpendicular to the axis of the pipe or like member to be supported. |
