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PCE
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DIFF Subgroup
F15C 3/02

using spool valves

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Circuit elements having moving parts > using spool valves

CPC:

Circuit elements having moving parts (valves, construction of valves F16K) > using spool valves

No child classifications to compare. This is a leaf node in both IPC and CPC.