Process for bleaching hair by laser irradiation, and device
Process for bleaching textiles and for combating micro-organisms
Process for bleaching textiles and for combating microorganisms
Process for improving the results of cosmetic treatments perform
Process for the treatment of cellulosic materials with oxidizing
Translucent letter opener
Water-soluble zinc and aluminium phthalocyanines and use thereof
Wool and wool-blend fabric treatment