Document Type and Number:
Japanese Patent JPS52120529
Kind Code:
U
More Like This:
Application Number:
JP2495776U
Publication Date:
September 13, 1977
Filing Date:
March 03, 1976
Export Citation:
International Classes:
H01Q13/02; H01Q17/00; H01Q19/10; H01Q19/13; (IPC1-7): H01Q17/00; H01Q13/02; H01Q19/10
Domestic Patent References:
| JPS4941918A | 1974-04-19 |