Document Type and Number:
Japanese Patent JPS5298486
Kind Code:
U
Application Number:
JP577276U
Publication Date:
July 25, 1977
Filing Date:
January 21, 1976
Export Citation:
International Classes:
G01N19/04; G01N1/00; G01N33/32; (IPC1-7): G01N1/00; G01N33/32