Changes
/* IPC/ECLA Classes */
|}
==IPC/ECLA Patent Classes==
{|border="2" cellspacing="20" cellpadding="4" width="100%"
|align = "center" bgcolor = "#4F81BD" width="38"|<font color="#FFFFFF">'''S. No.'''</font>
|align = "center" bgcolor = "#4F81BD"|<font color="#FFFFFF">'''Class No.'''</font>
|-
|}
==Concept Table==
