Document Type and Number:
Japanese Patent JPS5493183
Kind Code:
U
Application Number:
JP16928277U
Publication Date:
July 02, 1979
Filing Date:
December 15, 1977
Export Citation:
International Classes:
G01R31/02; H04B3/04; (IPC1-7): G01R31/02; H04B3/04
Domestic Patent References:
| JP45017449A |