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