Document Type and Number:
Japanese Patent JPS5553417
Kind Code:
U
Application Number:
JP13851978U
Publication Date:
April 10, 1980
Filing Date:
October 04, 1978
Export Citation:
International Classes:
G01D7/00; G01D13/02; G01D13/04; G09F9/30; G09F9/33; G09F13/00; G09F13/20; (IPC1-7): G01D7/00; G01D13/02; G09F13/20
Domestic Patent References:
| JP45038386A |