167697 ⎘
Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light; Arrangements or apparatus for facilitating the optical investigation; Cuvette constructions with temperature control Refrigeration of cells; Cold stages
Centrifugal sedimentation type particle size distribution measuring device
#2Device for optical examination of a specimen, method for examining a specimen and method for transferring a device into an operation-ready state
#3Method and apparatus for rapidly cooling a gem, including two stage cooling
#4Method and apparatus for rapidly cooling a gem, including two stage cooling
#5Method and apparatus for rapidly cooling a gem, including two stage cooling