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ISO 9180:1988
ISO 9180:1988 Black leads for wood-cased pencils – Classification and diameters
CDN $76.00
Description
La présente Norme internationale établit une classification et prescrit les diamètres des mines graphite utilisées pour les crayons à papier.
Edition
1
Published Date
1988-09-22
Status
PUBLISHED
Pages
1
Language
English
Format
Secure PDF
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Abstract
La présente Norme internationale établit une classification et prescrit les diamètres des mines graphite utilisées pour les crayons à papier.
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