Technical drawings — Simplified representation of the assembly of parts with fasteners
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€49.00
Technical drawings — Simplified representation of centre holes
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Tubular tips for hand-held technical pens using India ink on tracing paper Part 1: Definitions, dimensions, designation and marking
Black leads for wood-cased pencils Classification and diameters
Technical drawings — Seals for dynamic application
Fluid draughting media Part 1: Water-based India ink
