Bookbinding materials for albums and binders, namely, flexible spine binding constructions consisting of cardboard supports and bookbinding cord and bookbinding glue, and flexible binding constructions consisting of plastic supports and bookbinding cord and bookbinding glue

Bookbinding materials for albums and binders, namely, flexible spine binding constructions consisting of cardboard supports and bookbinding cord and bookbinding glue, and flexible spine binding constructions consisting of plastic supports and bookbinding cord and bookbinding glue