IPC Definitions - January 01, 2012
H04L 13/00 - Definition
This main group covers:
Details of the apparatus or circuits covered by groups H04L 15/00 or H04L 17/00.
Attention is drawn to the following places, which may be of interest for search:
Clutches in general | F16 |
Electronic distributors in general | H03K 17/00 |