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Reduction scale rulers Reduction scale rulers

facet facet symmetrischer Prismen Querschnitt

Reduction scale rulers - white, polysterene, 2 coloured shortened grooves, 30 cm

1630 - 0090: “Engineer”
1631 - 0090: “Architect 1”
1632 - 0090: “Architect 2”
1635 - 0090: “Vocational school”
1637 - 0090: “Surveyor 2”

sharpen your senses!