Patent:GB2155672
Patent: | GB 2155672 |
Title: | Slide rule |
Date: | 25.09.1985 |
Place: | |
Country: | Great Britain |
Person: | Zhang Tianze |
Company: | Tsinlien Trading Co Ltd |
Internal Links: | Rechenschieber |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 25.09.1985
- TITEL: Slide rule
- PERSON: TSINLIEN TRADING CO LTD
- Patent Family: ( Patent:GB2155672, Patent:GB8333645D )