아이디어와 발명특허
edisons@googlegroups.com
Description
아이디어를 특허,실용신안,디자인 등록하는 작업 토론..
Language
Korean (United States)
Privacy
Anyone on the web
can see group
Group members
can view members
Anyone on the web
can view conversations
Group members
can post
Anyone on the web
can join group