Two methods are defined and the symbols specified as shown in the figures. The direct orthogonal projection is symbolized by two parallel arrows running vertically to a dash-and-dot line, and the mirror-inverted orthogonal projection by two parallel double arrows running vertically to a dash-and-dot line.

General information

  • Status :  Withdrawn
    Publication date : 1972-09
  • Edition : 1
    Number of pages : 2
  • :
    ISO/TC 10/SC 8
    Construction documentation
  • 01.100.30
    Construction drawings

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