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PCE
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DIFF Subgroup
F16J 3/06

Bellows pistons

Introduced: July 1974

Full Title

Full titles differ between systems:

IPC:

Diaphragms; Bellows; Bellows pistons > Bellows pistons

CPC:

Diaphragms; Bellows; Bellows pistons (connection of valves to inflatable elastic bodies B60C29/00; bellows or the like used in instruments G12B1/04; diaphragms for electromechanical transducers H04R7/00) > Bellows pistons

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