Television receivers; portable communications apparatus, namely, radios, wireless telephone handsets, walkie-talkies, satellite telephones, land line telephones, and digital cellular phones; automatic switching apparatus for telecommunication; facsimile machines; electric locks; constant humidity incubators for laboratory use; constant temperature incubators for laboratory use; video cameras; camcorders; video screens; cinematographic cameras; scales; hydrometers in the nature of saccharomete...