Document Type and Number:
Japanese Patent JPS5012996
Kind Code:
Y1
Application Number:
JP7941669U
Publication Date:
April 21, 1975
Filing Date:
August 21, 1969
Export Citation:
International Classes:
H01Q13/02; H01Q17/00; H01Q19/10; H01Q19/13; (IPC1-7): H01Q19/10; H01Q13/02