CPC Subgroup Additional Only
E01B 2202/04 Nature of the support or bearing
Full Title
Characteristics of moving parts of rail systems, e.g. switches, special frogs, tongues > Nature of the support or bearing
3 direct subcodes
Child Classifications
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- E01B 2202/042 Sliding
- E01B 2202/044 Rolling
- E01B 2202/06 Use of friction-reducing surfaces