Document Type and Number:
Japanese Patent JPS5020679
Kind Code:
U
More Like This:
| JPS5483864 | WATER CLOCK |
Application Number:
JP7180073U
Publication Date:
March 08, 1975
Filing Date:
June 19, 1973
Export Citation:
International Classes:
G04F1/06; (IPC1-7): G04F1/06
Domestic Patent References:
| JPS3916797Y1 | ||||
| JPS4521355Y1 | 1970-08-25 |