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PCE
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DIFF Subgroup
E01B 21/02

Special supporting means; Draining of rails

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Track superstructure specially adapted for tramways in paved streets > Special supporting means; Draining of rails

CPC:

Track superstructure adapted for tramways in paved streets (paving E01C9/04, E01C9/06) > Special supporting means; Draining of rails

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