Document Type and Number:
Japanese Patent JPS5631327
Kind Code:
U
Application Number:
JP11412279U
Publication Date:
March 26, 1981
Filing Date:
August 20, 1979
Export Citation:
International Classes:
G01F15/07; G01F15/075; G01P3/481; (IPC1-7): G01F15/075; G01P3/481