Measuring apparatus, equipment and sensors, namely, multi hole probes and probe rakes for measuring the state of a flow in gases and fluids; measuring probes, namely, multi hole probes for measuring the state of a flow in gases and fluids; pressure measuring apparatus, equipment and sensors, not for medical purposes; flow measuring apparatus, equipment and sensors, namely, flow meters, gas and liquid flow meters; meter testing apparatus; all the aforesaid goods in particular for turbomachines...