DIFF Subgroup
C30B 15/30 Mechanisms for rotating or moving either the melt or the crystal (flotation methods C30B15/28)
Introduced: January 1980
Title
Titles differ between systems:
IPC: Mechanisms for rotating or moving either the melt or the crystal
CPC: Mechanisms for rotating or moving either the melt or the crystal (flotation methods C30B15/28)
Full Title
Full titles differ between systems:
IPC:
Single-crystal growth by pulling from a melt, e.g. Czochralski method > Mechanisms for rotating or moving either the melt or the crystal
CPC:
Single-crystal growth by pulling from a melt, e.g. Czochralski method (under a protective fluid C30B27/00) > Mechanisms for rotating or moving either the melt or the crystal (flotation methods C30B15/28)
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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