DIFF Main Group
G01P 21/00 Testing or calibrating of apparatus or devices covered by the preceding groups
Introduced: September 1968
Title
Titles differ between systems:
IPC: Testing or calibrating of apparatus or devices covered by the other groups of this subclass
CPC: Testing or calibrating of apparatus or devices covered by the preceding groups
Full Title
Full titles differ between systems:
IPC:
Testing or calibrating of apparatus or devices covered by the other groups of this subclass
CPC:
Testing or calibrating of apparatus or devices covered by the preceding groups
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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