| ◄ | Thin Lead Drafting Leadholder Gallery Index | ▲ top | |
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lead diameter(s) mechanism composition variations production date origin |
0.3 mm, 0.5 mm, 0.7 mm, and 0.9 mm pushbutton incremental advance clutch, 4 mm fixed sleeve plastic barrel, metal mechanism barrel color scheme: values of blue, and whatever this is 1980s Japan |
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| see also |
Staedtler Mars catalog, 1985, p 19 Staedtler Katalog 1987-88, p 15 |
| ◄ | Thin Lead Drafting Leadholder Gallery Index | ▲ top | |
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lead diameters mechanism composition variations production date origin |
0.3 mm, 0.5 mm, 0.7 mm, and 0.9 mm pushbutton incremental advance clutch, 4 mm fixed sleeve plastic barrel, metal mechanism numerous barrel colors 1990s Japan |
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| original content, images, layout and design © 2001 to 2010 Dennis B. Smith | more info... | ▲ top | ||