CPC Subgroup
E01B 5/08 Composite rails; Compound rails with dismountable or non-dismountable parts
Full Title
Rails; Guard rails (manufacture of rails B21B); Distance-keeping means for them > Rails > Composite rails; Compound rails with dismountable or non-dismountable parts
1 direct subcode
Child Classifications
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- E01B 5/10 Composite grooved rails; Inserts for grooved rails