Integrative Levels Classification project ILC2 schedules developing schedules how it works meetings people references
ILC class rt

ILC developing version
Expanded class rt

   ▲  broader class

▽ ⌕         rt       chemicals  ← s5 manufacturing f molecules   ≈ DDC 661
▽ ⌕         rtb            bulk chemicals; commodity chemicals; bulk commodities
▽ ⌕         rtf            fine chemicals
▽ ⌕         rtr            research chemicals
▽ ⌕         rts            specialty chemicals; specialties; effect chemicals
 
Connected classes:
 
 uyw           modern Western civilization; Occidental culture; Modern Era  [modern history]  ← jUj rt 
 uywni                     Industrial Revolution ~1760-1870  ← rt 
 v6nr                industrial design rights  ← rt 

specificity 
current: 99 

   
Move to another main class:
a b c d e f g h i j k l m n o p q r s t u v w x y

or

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ILC developing version — ISKO Italia <https://www.iskoi.org/ilc/> : 2006.03.06 - 2026.05.14 -