204502 ⎘
Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps; Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies Mountings for the electrode assembly as a whole
MOUNTED PLANAR FILAMENT
#2OZONE-GENERATING APPARATUS
#3Charged particle beam source and a method for assembling a charged particle beam source
#4Charged particle beam source and a method for assembling a charged particle beam source
#5Bearing element with polygonal cross section
#6Charged particle device, structure manufacturing method, and structure manufacturing system
#7X-ray generation device having multiple metal target members
#8Cathode filament assembly