Document Type and Number:
Japanese Patent JPS4935761
Kind Code:
Y1
Application Number:
JP9773670U
Publication Date:
September 30, 1974
Filing Date:
September 29, 1970
Export Citation:
International Classes:
H03F3/181; G10K11/00; G10K15/00; H03K17/00; H03K17/60; (IPC1-7): G10K11/00; H03F3/181; H03K17/60