85764997
Oct 26, 2012
Dec 17, 2013
Junctions not of metal for perfluoroalkoxy pipes for industrial applications; non-metal elbows for pipes; non-metal pipe couplings and joints; non-metal rigid pipe; non-metal tubing and tubing couplings for joining and terminating pipes; pipe fittings comprised primarily of perfluoroalkoxy; rigid pipes of perfluoroalkoxy for industrial, laboratory and pharmaceutical applications; rigid pipes, not of metal
Nonmetallic Building Materials