Document Type and Number:
Japanese Patent JPS52144649
Kind Code:
U
More Like This:
Application Number:
JP5237976U
Publication Date:
November 02, 1977
Filing Date:
April 26, 1976
Export Citation:
International Classes:
G04G15/00; G04C3/14; G04G5/00; G04G9/00; H01H43/00; H01H43/04; H01H47/18; H03K5/153; H03K17/28; (IPC1-7): H01H47/18; H01H43/04; H03K5/153; H03K17/28
Domestic Patent References:
JPS49104677A | 1974-10-03 |