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| imprint reads: “Koh-I-Noor / Czechoslovakia 5648” | courtesy Camilo Puyal collection |
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purpose lead diameter mechanism composition variations production date origin |
sketching 5.6 mm pushbutton spring clutch all metal none 1950s Czechoslovakia |
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| see also |
L&C Hardtmuth / Koh-I-Noor 5649 L&C Hardtmuth 48 |
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| imprint reads: L&C Hardtmuth / Czechoslovakia 5648 | courtesy Camilo Puyal collection |
|
purpose lead diameter mechanism composition variations production date origin |
sketching 5.6 mm pushbutton spring clutch all metal none 1950s Czechoslovakia |
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| special features | |||
| see also |
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| original content, images, layout and design © 2001 to 2010 Dennis B. Smith | more info... | ▲ top | ||
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