Drawing and writing instruments — Ball point pens and roller ball pens — Vocabulary — Amendment 1: Viscosity of the writing fluid
Edition 1 2011-02
Retirada
ISO 12756:1998/Amd 1:2011
54335
ISO 12756:1998/Amd 1:2011Drawing and writing instruments — Ball point pens and roller ball pens — VocabularyAmendment 1: Viscosity of the writing fluid