|
|
|
|
lead diameter(s) mechanism composition variations production date origin |
0.5 mm pushbutton incremental advance clutch, 4 mm fixed sleeve plastic barrel, metal mechanism none circa 1970 Germany |
||
| special features | |||
| see also |


|
|
|
|
lead diameter(s) mechanism composition variations production date origin |
0.5 mm pushbutton incremental advance, 4 mm fixed sleeve plastic barrel, metal mechanism unknown, button color? (circa 1970) Germany |
||
| original content, images, layout and design © 2001 to 2010 Dennis B. Smith | more info... | ▲ top | ||