Document Type and Number:
Japanese Patent JPS5580936
Kind Code:
U
Application Number:
JP16413578U
Publication Date:
June 04, 1980
Filing Date:
November 28, 1978
Export Citation:
International Classes:
H03J5/08; G12B11/04; H03J5/02; (IPC1-7): H03J5/02; G12B11/04