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Drafting Leadholder Thumbnail Index |
direct link http://www.leadholder.com/lh-draft-helix.html#37047 |
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lead diameter mechanism composition variations production date origin |
2 mm pushbutton spring clutch plastic barrel, metal fittings none 1990s Japan |
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| special features | lead degree indicator | ||
| see also | Koh-I-Noor 5614 |
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| © 2001 to 2008 Dennis B. Smith |
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