88256221
Jan 10, 2019
Sep 3, 2019
SHANGHAI DENDRITE PRECISION INSTRUMENTS LTD
Active Trademark
Air quality measurement apparatus, namely, particle counters; Densimeters; Microscopes; Phototelegraphy apparatus; Precision balances; Prisms for optics purposes; Road signs, luminous or mechanical; Semi-conductors; Slide-rules; Optical character recognition apparatus
Electrical and Scientific Apparatus