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A METHOD OF OBTAINING ARTICLES MADE FROM COATED FABRICS ASSUMING,UNDER THE EFFECT OF AN INFLATION PRESSURE,A TORUS OR TORUS SECTION SHAPE AND ARTICLES THUS OB
A METHOD OF OBTAINING ARTICLES MADE FROM COATED FABRICS ASSUMING,UNDER THE EFFECT OF AN INFLATION PRESSURE,A TORUS OR TORUS SECTION SHAPE AND ARTICLES THUS OB