Signs, luminous; Batteries, electric; Battery testers; Commutators; Electrolysis apparatus for laboratory use; Electric wires; Interferometers; Bio-chips for research or scientific purposes; Covers for smartphones

Commutators; Electrolysers; Interferometers; Batteries, electric; Battery testers; Bio-chips for research or scientific purposes; Covers for smartphones; Electric wires; Lithium ion batteries; Signs, luminous