DIFF Main Group
F01L 25/00 Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
Introduced: September 1968
Title
Titles differ between systems:
IPC: Drive, or adjustment during operation, of distribution or expansion valves by non-mechanical means
CPC: Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
Full Title
Full titles differ between systems:
IPC:
Drive, or adjustment during operation, of distribution or expansion valves by non-mechanical means
CPC:
Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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