Assertion: radial tire's cord | /r/HasProperty | difficult to manufacture
Facets:
Source sentences:
text: In the present invention, by improving and specifically defining the cord construction and twist, it becomes possible to manufacture a cord having a stress of less than 1 g/denier, whereas the above-mentioned Japanese patent application laid open Nos. 4-8605 and 4-356205 explained such a hybrid cord is difficult to manufacture.