Introduction & contents
Introduction & contentsEuropean Patent Office search for Steineck, Dr Rudolf
| DE835992 | Einrichtung zur Entwicklung von Kleinstbildern | 1952-04-07 | STEINECK CHIM RUDOLF DR ING (CH) |
| DE915411 | Kleinstbild-Kamera | 1954-07-22 | STEINECK CHIM RUDOLF DR ING (CH) |
Last updated 19th February 2003