| 摘要 |
The invention relates to carriage-type drafting apparatuses comprising two mutually perpendicular supports 2 intended as guiding slideways for the carriages. It is intended to modify the appearance of the apparatuses and simplify the locking of the vertical rail. It is characterised in that it comprises a linkage/handle 1 made of any material such as to enable the aesthetic appearance to be modified and to lock the vertical carriage in any position in the longitudinal direction of the support. <IMAGE>
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