Aggregate material composed of uranium compounds and concrete mixtures, to be used in the construction of casks, containers and other structures for shielding, storage, and transport of radioactive materials

concrete containing a uranium compound to be used in the construction of casks, containers and other enclosures for holding radioactive material

TELEVISION TRANSMITTING AND RECEIVING APPARATUS AND ELECTRIC AND ELECTRONIC PARTS THEREOF, RADIO RECEIVERS, LOUDSPEAKERS, TELEPHONIC APPARATUS, TELEGRAPHIC INSTRUMENTS, AMPLIFIERS AND MICROPHONES