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UNE 7423-4:1988 ERRATUM

UNE 7423-4:1988 ERRATUM

MATERIALES METALICOS. ENSAYO DE DUREZA. CONTRASTACION DE PIEZAS PATRON PARA LA VERIFICACION DE LAS MAQUINAS DE ENSAYO DE DUREZA VICKERS HV 0,2 A HV 100

METALLIC MATERIALS. HARDNESS TEST. CALIBRATION OF STANDARDIZED BLOCKS TO BE USED FOR VICKERS HARDNESS TESTING MACHINES HV O,2 TO HV 100.

Publication Date:
1988-03-21 /Anulada
Cancellation date:
1999-04-19
Cancellations:

It is cancelled by: UNE-EN ISO 6507-3:1999

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