| 摘要 |
System for the exhibition of information, signs, messages and the like, in particular of advertising communication, having modules with two rollers to wind and unwind sheets or pages with messages. For any number of modules from 1 to n, where n can be over 50, the system essentially comprises two universal sub-systems, one of motorization (M M) by a sole motor for all the modules, and onof transmission (S S T) by rod (A T) linkages to drive said modules. |
