Method of making a fiber-reinforced molded plastic roofing unit
EVANS TONY J, ROETHELI JOSEPH C, ALEXANDER ROBERT JOSEPH, PRATT D. KEVIN
Year of Publication 18.09.2001
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Year of Publication 18.09.2001
Patent
Fiber-reinforced molded plastic roofing unit and method of making the same
ROETHELI; JOSEPH C, EVANS; TONY J, PRATT; D. KEVIN, ALEXANDER; ROBERT JOSEPH
Year of Publication 26.12.2000
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Year of Publication 26.12.2000
Patent