Foundations for pavings (specially adapted for playgrounds or sports grounds E01C13/02; foundations in general E02D)

Child Classifications

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• E01C 3/003
• E01C 3/006
• E01C 3/02 Concrete base for bituminous paving
• E01C 3/04 Foundations produced by soil stabilisation
• E01C 3/06 Methods or arrangements for protecting foundations from destructive influences of moisture, frost or vibration