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PCE
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DIFF Subgroup
F01B 15/02

with reciprocating cylinders (with one piston within another F01B7/20)

Introduced: September 1968

Title

Titles differ between systems:

IPC: with reciprocating cylinders

CPC: with reciprocating cylinders (with one piston within another F01B7/20)

Full Title

Full titles differ between systems:

IPC:

Reciprocating-piston machines or engines with movable cylinders other than provided for in group > with reciprocating cylinders

CPC:

Reciprocating-piston machines or engines with movable cylinders other than provided for in group F01B13/00 > with reciprocating cylinders (with one piston within another F01B7/20)

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