CPC Subgroup Additional Only
E01B 2203/04 Cleaning or reconditioning ballast or ground beneath
Full Title
Devices for working the railway-superstructure > Cleaning or reconditioning ballast or ground beneath
3 direct subcodes
Child Classifications
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- E01B 2203/042 in situ, e.g. vacuum-cleaners
- E01B 2203/045 the ballast having been taken up
- E01B 2203/047 Adding material, e.g. tar, glue, protective layers