HETEROGENEOUS
EXPANDED POROUS POLYTETRAFLUOROETHYLENE SOLD IN TUBE, SHEET AND THREAD FORM, WHERE POROSITY AND INTER-NODAL DISTANCES ARE MARKEDLY DIFFERENT BETWEEN TWO OR MORE LAYERS, USED IN THE MANUFACTURE OF PRODUCTS SUCH AS TUBING, BEADING, SHEETS, FILM, MOLDED SHAPES AND SUTURES
Cancelled · September 18, 2000 · 76128817 ·