1 ene 1909 año - 1909: Revision of the U.S. Copyright Act
Descripción:
The bill broadened the scope of categories protected to include all works of authorship, and extended the term of protection to twenty-eight years with a possible renewal of twenty-eight.
Añadido al timeline:
fecha:
1 ene 1909 año
Ahora mismo
~ 116 years ago