Document Type and Number:
Japanese Patent JPS5215325
Kind Code:
B2
Application Number:
JP270172A
Publication Date:
April 28, 1977
Filing Date:
December 24, 1971
Export Citation:
International Classes:
H01P5/12; H01Q13/20; H01Q13/22; H03H7/48; H04B3/00; H04B7/26; H04B5/00; (IPC1-7): H04B5/00; H04B7/26; H01Q13/20; H04B3/00; H01P5/12; H03H7/48