ISO 9180:1988 Preview

Black leads for wood-cased pencils -- Classification and diameters

General information

  • Status :  Published
    Publication date : 1988-09
  • Edition : 1
    Number of pages : 1
  • :
    ISO/TC 10
    Technical product documentation
  • 01.100.40
    Drawing equipment

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  • Now confirmed
    ISO 9180:1988

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