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lead diameter(s) mechanism composition variations production date origin |
0.3, 0.4, 0.5, 0.7, 0.9 mm pushbutton incremental advance clutch plastic barrel, metal mechanism, nosepiece, grip, and endcap none 1990s Japan |
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| special features | pocket clip/lead degree indicator | ||
| see also | Pentel Graph 300 Series |
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| original content, images, layout and design © 2001 to 2010 Dennis B. Smith | more info... | ▲ top | ||
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