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PCE
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DIFF Subgroup
E01B 7/14

with movable parts

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Switches; Crossings > Frogs > with movable parts

CPC:

Switches; Crossings (operating mechanisms B61L) > Frogs > with movable parts

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