Top IPC subclasses
1
|
G09B
|
5
|
educational or demonstration appliancesappliances for teaching, or communicating with, the blind, de
|
2
|
A61K
|
2
|
Preparations for medical, dental, or toilet purposes
|
3
|
C08L
|
1
|
Compositions of macromolecular compounds
|
4
|
A61P
|
1
|
Specific therapeutic activity of chemical compounds or medicinal preparations
|
5
|
A61H
|
1
|
physical therapy apparatus, e.g. devices for locating or stimulating reflex points in the bodyartifi
|