71530429
Aug 4, 1947
Nov 9, 1948
ESTERS, MIXTURES OF ESTERS, AND ESTERS OR MIXTURES OF ESTERS COMPOUNDED WITH MODIFYING AGENTS SUCH AS RESINS, FATTY OILS, MINERAL OILS, SULPHONATES, SOAPS, AMIDES OR OTHER MATERIALS, HAVING A GENERAL USE IN THE INDUSTRIAL ARTS; BUT EXCLUDING QUATERNARY AMMONIUM GERMICIDAL COMPOUNDS FOR USE IN SUCH ARTS
Metal Goods