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purpose lead diameter mechanism composition variations production date origin |
marking triangular cross section graphite incremental slide feed all plastic barrel colors: numerous 2002 Germany |
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purpose lead diameter mechanism composition variations production date origin |
color marking triangular cross section incremental slide feed all plastic barrel colors: numerous 2002 Germany |
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| original content, images, layout and design © 2001 to 2010 Dennis B. Smith | more info... | ▲ top | ||