5820-21-910-6073

5960-00-188-8648 5960001888648 001888648 is an inclosure, including two or more electrodes, in which a flow of electrons may occur through a vacuum or a contained gas. the electronic conduction takes place either by means of electrons emitted from a cathode or by ionization of the contained gas. includes phototubes (photoemissive type only), geiger-mueller tubes, traveling wave tubes, cathode ray tubes and microwave tubes (klystron, magnetron, or the like). excludes items whose primary purpose is to produce light energy. also excludes photoelectric cell; and semiconductor device (as modified).

5960-99-000-0693 5960990000693 990000693 is an inclosure, including two or more electrodes, in which a flow of electrons may occur through a vacuum or a contained gas. the electronic conduction takes place either by means of electrons emitted from a cathode or by ionization of the contained gas. includes phototubes (photoemissive type only), geiger-mueller tubes, traveling wave tubes, cathode ray tubes and microwave tubes (klystron, magnetron, or the like). excludes items whose primary purpose is to produce light energy. also excludes photoelectric cell; and semiconductor device (as modified).

4520-21-910-0761 4520219100761 219100761 is a device having a heating element which when connected to an electrical source, directly imparts heat. circulation of the heated air may be achieved by an integral blower or fan. for space heaters other than electric, see heater, space.

7025-15-235-4013 7025152354013 152354013 DVDALEXANDER (2DVD)

3431-15-132-2161 3431151322161 151322161 ACCENDITORE