Document Type and Number:
Japanese Patent JPS571463
Kind Code:
Y2
Application Number:
JP12103871U
Publication Date:
January 11, 1982
Filing Date:
December 21, 1971
Export Citation:
International Classes:
H03F1/30; H03B5/04; H03B5/12; H03L1/02; (IPC1-7): H03B5/12; H03B5/04