Conferences, Meetings and Seminars
Meetings by Topic
Patents
International Patent Classification (IPC)
IPC Revision Working Group
IPC/WG/21 >> IPC/WG/22 | |
|---|---|
| Meeting Title | : IPC Union - IPC Revision Working Group : Twentysecond Session
|
| Date and venue | November 30, 2009 to December 4, 2009 (Geneva, Switzerland) |
Meeting Documents
| Code | Title(s) | File(s) | ||||||
|---|---|---|---|---|---|---|---|---|
| IPC/WG/22/1 PROV. |
| |||||||



