Document Type and Number:
Japanese Patent JPH0431547
Kind Code:
Y2
Application Number:
JP11078684U
Publication Date:
July 29, 1992
Filing Date:
July 20, 1984
Export Citation:
International Classes:
G01C1/02; G01C5/00; G12B5/00; (IPC1-7): G01C1/02
Next Patent: JPH0431548