Document Type and Number:
Japanese Patent JPS6421365
Kind Code:
U
Application Number:
JP11586087U
Publication Date:
February 02, 1989
Filing Date:
July 30, 1987
Export Citation:
International Classes:
G01P3/48; G01P3/481; (IPC1-7): G01P3/481; G01P3/48
Domestic Patent References:
| JPS499395A | 1974-01-26 | |||
| JP61129162B |