Laboratory instruments for the separation and mixing of various chemical reagents used to purify nucleic acids, proteins, cells, and other macromolecules for scientific and research use and laboratory apparatus and instruments, namely, cartridges of plastic for the separation and mixing of various chemical reagents used to purify nucleic acids, proteins, cells and other macromolecules for scientific and research use; Medical laboratory instrument used to purify nucleic acids, proteins, cells ...

COMBINATION RADIO, TELEVISION RECEIVER AND PHONOGRAPHS