CPC Subgroup Additional Only
E01B 2203/06 Placing ballast
Full Title
Devices for working the railway-superstructure > Placing ballast
3 direct subcodes
Child Classifications
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- E01B 2203/062 New ballast
- E01B 2203/065 Re-use of ballast
- E01B 2203/067 Special methods for posing or quantifying ballast