Professional references
Related links:
European
Patent Office
Faculté Universitaire des Sciences Agronomiques
de Gembloux
Katolieke Industriële Hoge
School Oost Vlanderen (Gent)
International
Patent Classification (IPC)
Note: my IPC fields are A61B17,
A61B18, A61B19, A61F7 and A61N7
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