Patent:GB137190
| Patent: | GB 137190 |
| Titel: | Apparatus for counting and indicating the points scored by players in the game of billiards and the like |
| Datum: | 08.01.1920 |
| Ort: | |
| Land: | Großbritannien |
| Person: | Ravald, Leonard Palin (P) |
| Firma: | |
| Links im Rechnerlexikon: | |
| Schlagworte: | |
| Link zum Patentamt: (ohne Garantie) | GB137190 |
- DATUM: 08.01.1920
- TITEL: Apparatus for counting and indicating the points scored by players in the game of billiards and the like
- PERSON: LEONARD PALIN RAVALD
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GB137190