9 Scientific, weighing, measuring, signaling, controlling, checking, apparatus and instruments, namely, cameras, chronographs for use as specialized time recording apparatuses, length measuring instruments, electric length measuring devices, pressure measuring apparatus, document printers for use with computers; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling of electricity, namely, transformers, transistors, electric switches; electronic control apparatus for tire building machines, namely, electrical controllers, electric control panels, switch boxes; electronic control apparatus for extruders, namely, electrical controllers, electric control panels, switch boxes; electronic control apparatus for presses, namely, electrical controllers, electric control panels, switch boxes; electronic control apparatus for extraction installations, namely, electrical controllers, electric control panels, switch boxes; data processing apparatus, namely, computers; personal computers; blank compact discs, blank digital video discs, and blank CD-ROMs; data carriers recorded with computer software for measurement, control and data processing, all aforementioned goods not for injection molding machines