Document Type and Number:
Japanese Patent JPS5693008
Kind Code:
U
Application Number:
JP17446679U
Publication Date:
July 24, 1981
Filing Date:
December 17, 1979
Export Citation:
International Classes:
H01Q19/30; H01Q19/28; H01Q25/02; (IPC1-7): H01Q19/28; H01Q25/02
Domestic Patent References:
| JP52076235B | ||||
| JP52103050B | ||||
| JPS5255846A | 1977-05-07 |