Air quality measurement apparatus, namely, particle counters; Microscopes; Road signs, luminous or mechanical; Semi-conductors; Slide-rules; Densimeters; Optical apparatus and instruments, namely, optical ports for underwater photography, dome ports for underwater photography, wet diopters, adapter lenses for underwater photography; Phototelegraphy apparatus; Precision balances; Prisms for optics purposes

'adapt':38 'air':1 'apparatus':4,22,44 'balanc':46 'conductor':16 'counter':7 'densimet':20 'diopter':37 'dome':31 'instrument':24 'lens':39 'lumin':11 'measur':3 'mechan':13 'microscop':8 'name':5,25 'optic':21,26,49 'particl':6 'photographi':30,35,42 'phototelegraphi':43 'port':27,32 'precis':45 'prism':47 'purpos':50 'qualiti':2 'road':9 'rule':19 'semi':15 'semi-conductor':14 'sign':10 'slide':18 'slide-rul':17 'underwat':29,34,41 'wet':36

DIVESCOPE

Owner

Goods & Services