Document Type and Number:
Japanese Patent JPH03120143
Kind Code:
U
Application Number:
JP2816690U
Publication Date:
December 10, 1991
Filing Date:
March 22, 1990
Export Citation:
International Classes:
H04B7/26; (IPC1-7): H04B7/26
Domestic Patent References:
| JPS5353913A | 1978-05-16 |