Patent:US2638671
Patent: | US 2638671 |
Titel: | Apparatus for Translating and Plotting Log Charts from Drilling Time Charts |
Datum: | 19.05.1953 |
Ort: | |
Land: | USA |
Person: | Ramsey, K. (P) |
Firma: | |
Links im Rechnerlexikon: | |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | ![]() ![]() |
- DATUM: 19.05.1953
- TITEL: Apparatus for translating and plotting log charts from drilling time charts
- PERSON: GEOLOGRAPH COMPANY INC