74457669
Nov 12, 1993
Sep 26, 1995
pultruded fiberglass reinforced structures in the forms of tubes and connectors for use in the following types of applications - chemical processing, construction, consumer, oil and gas, pulp and paper, recreation, transportation, water, wastewater, marine, military, corrosion, electrical/electric utility, food and beverage, and industrial
Nonmetallic Building Materials