Smazaný obsah Přidaný obsah
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== Tvrdosť ceruziek ==
===Európsky systém===
{| style="text-align:center"
|- style="height:10px"
| style="background:#DDDDDD; width:25px" | || style="background:#CCCCCC; width:25px" | || style="background:#C7C7C7; width:25px" | || style="background:#BBBBBB; width:25px" | || style="background:#B7B7B7; width:25px" | || style="background:#AAAAAA; width:25px" | || style="background:#999999; width:25px" | || style="background:#888888; width:25px" | || style="background:#777777; width:25px;" | || style="background:#666666; width:25px" | || style="background:#555555; width:25px" | || style="background:#4A4A4A; width:25px" | || style="background:#444444; width:25px" | || style="background:#3A3A3A; width:25px" | || style="background:#333333; width:25px" | || style="background:#2a2a2a; width:25px" | || style="background:#222222; width:25px" | || style="background:#1a1a1a; width:25px" | || style="background:#111111; width:25px" | || style="background:#000000; width:25px"|
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| 9H || 8H || 7H || 6H || 5H || 4H || 3H || 2H || H || F || HB || B || 2B || 3B || 4B || 5B || 6B || 7B || 8B || 9B
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