DIFF Subgroup
C30B 25/16 Controlling or regulating (controlling or regulating in general G05)
Introduced: January 1980
Title
Titles differ between systems:
IPC: Controlling or regulating
CPC: Controlling or regulating (controlling or regulating in general G05)
Full Title
Full titles differ between systems:
IPC:
Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour deposition growth > Epitaxial-layer growth > Controlling or regulating
CPC:
Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth > Epitaxial-layer growth > Controlling or regulating (controlling or regulating in general G05)
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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