Bastel- & Künstlerbedarf 21 Piece Graphite Pencil Sketching ...
A composition for a pencil casing comprising 45-55% by weight polystyrene ... core of writing material (i.e. lead or graphite) surrounded by a casing of wood. ... prefer the pencil to appear, feel, and function more like a traditional pencil, i.e. .... Table 1 sets forth the test results for the different physical properties set forth above.
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