DIFF Subgroup
E01B 11/22 by parts of the rails
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Rail joints > Dismountable rail joints > with gap-bridging > by parts of the rails
CPC:
Rail joints (electrical connection of the rail B60M5/00) > Dismountable rail joints > with gap-bridging > by parts of the rails
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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