CPC Subgroup
E01C 13/04 Pavings made of prefabricated single units ( , E01C13/08, E01C13/10 take precedence)
Full Title
Pavings or foundations specially adapted for playgrounds or sports grounds; (general layout A63C19/00) > Pavings made of prefabricated single units ( , E01C13/08, E01C13/10 take precedence)
1 direct subcode
Child Classifications
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