DIFF Subgroup
H05H 7/14 Vacuum chambers (H05H5/03 takes precedence)
Introduced: January 1985
Title
Titles differ between systems:
IPC: Vacuum chambers
CPC: Vacuum chambers (H05H5/03 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Details of devices of the types covered by groups > Vacuum chambers
CPC:
Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00 > Vacuum chambers (H05H5/03 takes precedence)
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 1985.
Child Classifications
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