usually copyright is 50 years

来源: highlander 于 2005-12-04 08:58:12 [] [旧帖] [给我悄悄话] 阅读数 : (97 bytes)

if they do not re-claim copyright after 50 years. Anyone can use it.

老猫 is this right ?

所有跟帖： 

• 回复：usually copyright is 50 years -单身老猫- ♂ 给 单身老猫 发送悄悄话 (244 bytes) () 12/04/2005 postreply 21:26:37

请您先登陆，再发跟帖！