Document Type and Number:
Japanese Patent JPS4731043
Kind Code:
U
Application Number:
JP3011471U
Publication Date:
December 08, 1972
Filing Date:
April 20, 1971
Export Citation:
International Classes:
H01Q13/22; H01B11/18; H01Q13/28; (IPC1-7): H01B11/18; H01Q13/28