DIFF Subgroup
G01D 15/28 Holding means for recording surfaces; Guiding means for recording surfaces; Exchanging means for recording surfaces
Introduced: September 1968
Full Title
Component parts of recorders for measuring arrangements not specially adapted for a specific variable > Holding means for recording surfaces; Guiding means for recording surfaces; Exchanging means for recording surfaces
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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