Document Type and Number:
Japanese Patent JPS5419808
Kind Code:
Y2
Application Number:
JP3351874U
Publication Date:
July 20, 1979
Filing Date:
March 23, 1974
Export Citation:
International Classes:
H03F3/30; H03F3/20; H03F3/72; H03K17/56; H03K17/66; (IPC1-7): H03F3/30; H03K17/56