Document Type and Number:
Japanese Patent JPH0259438
Kind Code:
U
Application Number:
JP13913788U
Publication Date:
May 01, 1990
Filing Date:
October 25, 1988
Export Citation:
International Classes:
G01F23/292; G01F23/28; (IPC1-7): G01F23/28
Domestic Patent References:
| JPS5461959A | 1979-05-18 | |||
| JPS533368A | 1978-01-13 |
Next Patent: JPH0259439