Document Type and Number:
Japanese Patent JPS5629412
Kind Code:
U
Application Number:
JP11135079U
Publication Date:
March 20, 1981
Filing Date:
August 13, 1979
Export Citation:
International Classes:
G01F23/00; G01B15/02; G01N23/06; (IPC1-7): G01B15/02; G01F23/00