Document Type and Number:
Japanese Patent JPS5426747
Kind Code:
Y2
Application Number:
JP2720975U
Publication Date:
September 03, 1979
Filing Date:
March 01, 1975
Export Citation:
International Classes:
H03J5/08; G12B11/04; H03J5/02; (IPC1-7): H03J5/02; G12B11/04