SWISS QUARTZ TECH SA
Via Roncaglia 20
CH-6883 Novazzano
(CH)
M. ZARDI & CO SA
Via GB Pioda 6
CH-6900 Lugano
(CH)
HELIOS ITALQUARTZ S.R.L.
Via Felice Casati, 1/A
MILANO
(IT)
Англ.Products of quartz for use in the chemical, electronics and semi-conductor industries and for laboratory uses, in particular vessels, inspection glasses, pistons, inspection glasses, crucibles, bowls, beakers, frits, polished glass, hurdles, diffusion pipes, bell jars, flanges, epitaxial tubes, ships, catalyst holders, quartz products for optical devices, including lenses, prisms, plates, filters, mirrors, mirror holders, fibre optic wave guides; optical fibres.
Англ.Lamps, lasers, optical radiators; reflectors and anti-glare devices as part or accessories for lamps, lasers, optical radiators (all goods for medical purposes).
Англ.Lamps (electrical), infrared radiators, UV radiators, furnaces; reflectors for lamps (electrical); reflectors as part or accessories for lasers, anti-glare device as accessories for lamps, infrared radiators, UV radiators, furnaces; lamp housings made of quartz glass, in particular for ultraviolet radiators and for infrared radiators.