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ABNT NBR 6999

UNI EN 16117-2

UNI EN 1652

ABNT NBR 5601

ABNT NBR 5915 Errata 1

ABNT NBR 5916

ABNT NBR 5578

ABNT NBR 5578 Errata 1

NS EN ISO 4492

UNI EN 1369

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