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lead diameter mechanism composition variations production date origin OEM |
2 mm clutch hard rubber barrel, metal components colored ring at tail end: red, blue, green, yellow, white, black 1950s Germany Fedra KG Rudolph Bauer & Co., Hamburg, Germany |
OEM: Fedra, Germany | |
| see also |
Fedra 6020 drafting leadholder Alvin 5020 series of drafting leadholders |
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| original content, images, layout and design © 2001 to 2010 Dennis B. Smith | more info... | ▲ top | ||
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