Patent:AT81098B
Brevetto: | AT 81098B |
Titolo: | Planimeter, insbesondere für Leder |
Data: | 15.07.1919 |
Luogo: | Wien |
Nazione: | Austria |
Persona: | Seemann, Alfons (P); Schindler, Friedrich (P); Schindler, Max (P) |
Ditta: | |
Link interni: | Planimeter, Exact Planimeter |
Keywords: | |
Link al brevetto: (without guarantee) | ![]() |