DIFF Main Group
F23H 17/00 Details of grates
Introduced: September 1968
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
Child Classifications
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F23H 17/00 Introduced: September 1968
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
Navigate with arrow keys, Enter to open