31352538surveying instrumentsPT2026-03-30 20:35:08UF31352539equipment, surveyingNDUF31352540instruments, surveyingNDUF31352541surveying equipmentNDUF31352542surveying instrumentNDUF31352543surveying toolsNDUF31352544surveying tools and equipmentNDUF31352545tools, surveyingNDBT31324445equipment for engineering and building tradesPTNT31384022transitsPTNT31384036theodolitesPTNT31376414surveyors' compassesPTNT31384019circumferentorsPTNT31384021[temporary alphabetical list: surveying instruments]PTRT31304569surveyingPTRT31314384surveyorsPTRT31318492engineeringPT