Document Type and Number:
Japanese Patent JPS4834438
Kind Code:
U
Application Number:
JP7702671U
Publication Date:
April 25, 1973
Filing Date:
August 26, 1971
Export Citation:
International Classes:
H01Q17/00; H01Q19/12; (IPC1-7): H01Q17/00
Domestic Patent References:
| JP28003956A | ||||
| JPS289306Y1 |