Document Type and Number:
Japanese Patent JPH0419453
Kind Code:
Y2
Application Number:
JP8374784U
Publication Date:
May 01, 1992
Filing Date:
June 06, 1984
Export Citation:
International Classes:
G01B7/00; G01B7/02; G01B7/14; G01B7/28; G01B13/00; G01B13/16; (IPC1-7): G01B7/14; G01B7/28; G01B13/16
Next Patent: JPH0419454