DIFF Main Group
C01B 23/00 Noble gases; Compounds thereof (liquefying F25J )
Introduced: September 1968
Title
Titles differ between systems:
IPC: Noble gases; Compounds thereof
CPC: Noble gases; Compounds thereof (liquefying F25J )
Full Title
Full titles differ between systems:
IPC:
Noble gases; Compounds thereof
CPC:
Noble gases; Compounds thereof (liquefying F25J )
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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