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PCE
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DIFF Subgroup
F01L 7/10

with valves of other specific shape, e.g. spherical

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Rotary or oscillatory slide-valve gear or valve arrangements > with valves of other specific shape, e.g. spherical

CPC:

Rotary or oscillatory slide valve-gear or valve arrangements (slide valves with combined rotary and non-rotary movements, combinations of rotary and non-rotary slide valves F01L5/00) > with valves of other specific shape, e.g. spherical

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