|
CN111707380A
|
|
Forehead temperature instrument capable of displaying different colors according to detected temperature and control circuit thereof
|
|
CN111261444A
|
|
Key mechanism for forehead thermometer
|
|
US2020182616A1
|
|
Laser level
|
|
CN109540103A
|
|
A kind of locking for the horizontal ruler that stretches and elimination clearance mechanism
|
|
CN108917940A
|
|
A kind of infrared radiation thermometer
|
|
US2019162535A1
|
|
Automatic leveling laser marking indication device
|
|
CN108303069A
|
|
Multi-angle measuring device and angle measurement method
|
|
CN105674957A
|
|
Electronic circuit achieving acoustic and photoelectric angle indication and leveling instrument with acoustic and photoelectric indication function
|
|
CN104880175A
|
|
Double-sided reading pointer type angle measuring device with lighting
|
|
CN104236519A
|
|
Three-dimensional angle measurement device
|
|
CN104236514A
|
|
Pointer type angle measuring device with wireless power lighting function
|
|
CN103712697A
|
|
Non-contact multi-purpose infrared thermometer
|
|
CN103278136A
|
|
LED display leveling instrument
|
