Device for indicating a symbol representing the location of a pa

Device for indicating airtightness

Device for indicating brake wear

Device for indicating low tire pressure

Device for indicating the current score when participating in sp

Device for indicating the maximum reading of a measuring instrum

Device for indicating the operative position of a valve

Device for indicating the position of a tractor with respect to

Device for keeping birds away with differential management...

Device for locating in buildings the exact position of hidden ob

Device for locating lost skis in powder snow

Device for marking a vehicle

Device for marking cars

Device for marking the path along the ground of a rolling wheel

Device for monitoring gear lever position

Device for optically indicating the pressure of a medium

Device for producing signal tones by means of chimes...

Device for recording and displaying a tennis score

Device for recording changes in indicia

Device for repelling rodents