1 janv. 1909 - 1909: Revision of the U.S. Copyright Act
Description:
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.Ajouté au bande de temps:
Date:
1 janv. 1909
Maintenaint
~ Il y a 116 ans