Patent:DE451693
Patent: | DE 451693 |
Title: | Rechenmaschine |
Date: | 01.11.1927 |
Place: | |
Country: | Germany |
Person: | |
Company: | Monroe (P) Calculating Machine |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 01.11.1927
- TITEL: Rechenmaschine
- PERSON: MONROE CALCULATING MACHINE
s. auch Patent:DE452586