Document Type and Number:
Japanese Patent JPS53131066
Kind Code:
U
Application Number:
JP3370577U
Publication Date:
October 18, 1978
Filing Date:
March 19, 1977
Export Citation:
International Classes:
D03C3/42; D03C3/40; D03C9/04; (IPC1-7): D03C3/42
Domestic Patent References:
| JPH0411011U | 1992-01-29 | |||
| JPS4714211U | 1972-10-19 |