Document Type and Number:
Japanese Patent JPH03128825
Kind Code:
U
Application Number:
JP3765890U
Publication Date:
December 25, 1991
Filing Date:
April 10, 1990
Export Citation:
International Classes:
G01F23/62; F01M11/12; (IPC1-7): G01F23/62
Domestic Patent References:
| JPS56103614U | 1981-08-13 | |||
| JPS58163826U | 1983-10-31 |