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eCl@ss eCl@ss Version 11.0 (en)
Classification: 22-11-10-90 High-performance concrete work (unspecified) [AEI452008]
Preferred name: High-performance concrete work (unspecified)
Definition: Sub-group (4th level) for objects that cannot be classified into other specified sub-groups in the existing structure, but that are classified to their parent-class on the 3rd level

Exemplary representation

class image