DIFF Main Group
H02N 13/00 Clutches or holding devices using electrostatic attraction, e.g. using Johnson-Rahbek effect
Introduced: September 1968
No child classifications to compare. This is a leaf node in both IPC and CPC.
H02N 13/00 Introduced: September 1968
No child classifications to compare. This is a leaf node in both IPC and CPC.