79077809
Nov 12, 2009
Jul 6, 2010
Electric sensors; electronic measurement apparatus, in particular measurement apparatus to detect a fill level of a gas, a liquid, a suspension, a bulk material, or a mixture, measurement apparatus to measure a fill level of a gas, a liquid, a suspension, a bulk material, or a mixture; measurement apparatus to record the dielectric properties of a gas, a liquid, a suspension, a bulk material, or a mixture
Electrical and Scientific Apparatus