Combinations of chemical compounds for use as a protective coating or integral hardening and/or water-proofing agent for concrete and other substances.
EXPUNGED
on 31 Dec 1969
DURONITE
DURON ENTERPRISES LTD.
255388 · 18 Feb 1960
003
Class 003
Cosmetics and Cleaning Products
Combinations of chemical compounds for use as a protective coating or integral hardening and/or water-proofing agent for concrete and other substances.
Combinations of chemical compounds for use as a protective coating or ...
