Document Type and Number:
Japanese Patent JPH03123265
Kind Code:
U
Application Number:
JP3225690U
Publication Date:
December 16, 1991
Filing Date:
March 28, 1990
Export Citation:
International Classes:
G01N30/94; (IPC1-7): G01N30/94
Domestic Patent References:
| JPS6262963U | 1987-04-18 | |||
| JPS6124659U | 1986-02-14 |