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UNE 43721:1984
TESTING OF GLASS. KNOOP HARDNESS TEST
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| Publisher | Asociacion Espanola de Normalizacion y Certificacion (AENOR) |
| Publication Date | 06/15/1984 |
| Page Count | 4 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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