73671226
Jul 2, 1987
Nov 1, 1988
CHEMICAL PRODUCTS FOR INDUSTRY, NAMELY CHEMICALS FOR THE TREATMENT OF OPTICAL AND SUN LENSES, OF PROTECTIVE VISORS FOR INDUSTRY, OF AIRCRAFT WINDOWS AND SHIP PORTHOLES, OF LENSES AND FILTERS FOR CAMERAS
ChemicalsOPTICAL LENSES, SUN LENSES, LENSES, FILTERS AND OBJECT GLASSES FOR CAMERAS, WHICH MAKE SAID PRODUCTS MORE TRANSPARENT REFRACTIVE CLEAR, RESISTANT AND STRONG PHOTOGRAPHIC, CINEMATOGRAPHIC, OPTICAL EQUIPMENT AND INSTRUMENTS, PROTECTIVE VISORS FOR INDUSTRY
Electrical and Scientific Apparatus