Patent:DE462686
Patent: | DE 462686 |
Title: | Additionsrost |
Date: | 25.10.1927 |
Place: | Berlin |
Country: | Germany |
Person: | Haberfeld, Erwin (P) |
Company: | |
Internal Links: | Additionsrost |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 13.07.1928
- TITEL: Additionsrost
- PERSON: ERWIN O HABERFELD