| 摘要 |
Template for the lay-out of raglets in hydraulic installations of building constructions, characterized essentially in that it is comprised of a rigid plate (1) having a rectangular vertical configuration and provided with a plurality of slits (11, 12) which are generally parallel and symmetric to the major sides, as well as curved sections (13, 14) and orifices (5-10), also symmetrically, said slits and orifices being used for the marking (5-10) by means of a useful plotter or marker, lines and dots on a construction wall in order to install more rapidly and easily hydraulic conduits. |
