Document Type and Number:
Japanese Patent JPS53131068
Kind Code:
U
Application Number:
JP3266977U
Publication Date:
October 18, 1978
Filing Date:
March 16, 1977
Export Citation:
International Classes:
D03J5/22; D03J5/20; (IPC1-7): D03J5/20
Domestic Patent References:
| JPS442199Y1 | ||||
| JPS3320375Y1 | ||||
| JPS5023464B2 | 1975-08-07 | |||
| JPS4828060U | 1973-04-05 |