Patent:US1893090
Patent: | US 1893090 |
Title: | Indicating Device |
Date: | 03.01.1933 |
Place: | |
Country: | USA |
Person: | A. Kreidler |
Company: | |
Internal Links: | |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() ![]() |
- DATUM: 03.01.1933
- TITEL: Indicating device
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