Document Type and Number:
Japanese Patent JPS5431456
Kind Code:
U
Application Number:
JP10500077U
Publication Date:
March 01, 1979
Filing Date:
August 05, 1977
Export Citation:
International Classes:
H03F1/30; H03F3/20; H03F3/30; (IPC1-7): H03F3/30; H03F1/30