79057984
Jul 8, 2008
Apr 14, 2009
Cable and pipe penetration seals, made from metal; sealing frames made from metal for cables and pipes
Metal GoodsCable and pipe penetration seals, made from plastic or rubber; sealing frames, made from plastic or rubber for cables and pipes
Rubber Goods[ Non-metallic rigid pipes for building; non-metallic cable and pipe penetration seals, made from cement or concrete; non-metallic sealing frames, made from cement or concrete, for cables and pipes ]
Nonmetallic Building Materials