Patent:JP4096085
Patent: | JP 4096085 |
Title: | Voice Generation Device For Abacus Calculation Problem |
Date: | 27.03.1992 |
Place: | |
Country: | Japan |
Person: | Wakaguwa Akio |
Company: | Kuraray Co Ltd |
Internal Links: | Kugelrechner |
Keywords: | |
Link to the patent office: (without guarantee) | ![]() |
- DATUM: 27.03.1992
- TITEL: VOICE GENERATION DEVICE FOR ABACUS CALCULATION PROBLEM
- PERSON: KURARAY CO