Document Type and Number:
Japanese Patent JPS57173074
Kind Code:
U
More Like This:
Application Number:
JP6058281U
Publication Date:
October 30, 1982
Filing Date:
April 28, 1981
Export Citation:
International Classes:
G01R31/00; (IPC1-7): G01R31/00
Domestic Patent References:
| JP54009340B |