DIFF Subgroup
E01B 5/08 Composite rails; Compound rails with dismountable or non-dismountable parts
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Rails; Guard rails; Distance-keeping means for them > Rails > Composite rails; Compound rails with dismountable or non-dismountable parts
CPC:
Rails; Guard rails (manufacture of rails B21B); Distance-keeping means for them > Rails > Composite rails; Compound rails with dismountable or non-dismountable parts
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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