Document Type and Number:
Japanese Patent JPH0342761
Kind Code:
B2
Application Number:
JP15918484A
Publication Date:
June 28, 1991
Filing Date:
July 31, 1984
Export Citation:
International Classes:
G01B5/24; G01B5/00; G01B5/20; G01B5/207
Next Patent: JPH0342762