Juerg von Kaenel
@jvonkaenel
Working for IBM Research. Designing and making mechanical puzzles.
ID: 269241494
http://www.woodpuzzles.com 20-03-2011 11:04:03
3 Tweet
23 Takipçi
11 Takip Edilen
@jvonkaenel
Working for IBM Research. Designing and making mechanical puzzles.
ID: 269241494
http://www.woodpuzzles.com 20-03-2011 11:04:03
3 Tweet
23 Takipçi
11 Takip Edilen