Document Type and Number:
Japanese Patent JPS5298485
Kind Code:
U
Application Number:
JP640076U
Publication Date:
July 25, 1977
Filing Date:
January 22, 1976
Export Citation:
International Classes:
G01N23/18; (IPC1-7): G01N23/18
Domestic Patent References:
| JP40009240A | ||||
| JP41020160A |