87172004
Sep 15, 2016
May 29, 2018
Active Trademark
Apparatus for testing tribological properties of gas, liquids and solids, namely, machines for testing the tribological properties of fuels, refined oils and lubricants, medical laboratory research instruments for testing the tribological properties of fuels, refined oils and lubricants, scientific instrumentation for measuring the tribological quality of fuels, refined oils and lubricants, resistance measuring instruments, surface roughness testing machines and instruments
Electrical and Scientific Apparatus