Scientific, measuring, and teaching apparatus and instruments, namely, liquid chromatography apparatus; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, voltage regulators, electric transformers, and electric capacitors

Scientific, measuring, and teaching apparatus and instruments, namely, liquid chromatography apparatus for laboratory use; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, voltage regulators, electric transformers, and electric capacitors