73789351
Mar 27, 1989
Oct 16, 1990
MULTI-PLY BONDED INFLATABLE AND/OR TRANSLUCENT PLASTIC FOILS FOR USE AS WALL OR ROOF ELEMENTS IN THE BUILDING OF HALLS, PAVILIONS, GREENHOUSES, PROTECTIVE BUILDINGS FOR THE FOODSTUFF INDUSTRY, ESPECIALLY PISCICULTURE OPERATIONS INCLUDING TRANSPARENT CLADDING SEGMENTS AND TRANSPARENT ROOFING COMPONENTS FOR BUILDING PURPOSES COMPOSED OF MULTI-PLY BONDED INFLATABLE PLASTICS FOILS
Nonmetallic Building Materials