Patent:GB190305387
Patent: | GB 190305387 |
Titel: | Improvements in Adding Machines especially suitable for Markers in the Game of Bridge |
Datum: | 21.01.1904 |
Ort: | |
Land: | Großbritannien |
Person: | Weston, Richard Ebenezer (P) |
Firma: | |
Links im Rechnerlexikon: | |
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Link zum Patentamt: (ohne Garantie) | ![]() |
- DATUM: 21.01.1904
- TITEL: Improvements in Adding Machines especially suitable for Markers in the Game of Bridge.
- PERSON: WESTON RICHARD EBENEZER