74651333
Mar 24, 1995
apparatus and instruments all for producing polarized light and/or laser radiation
Electrical and Scientific Apparatusapparatus and instruments for irradiating with polarized light and/or laser radiation for medical-therapeutic purposes
Medical Apparatuslamps for producing polarized light; component parts for the above mentioned apparatus and instruments, namely filters and lenses for the above mentioned lamps
Environmental Control Apparatus