Document Type and Number:
Japanese Patent JPS56140852
Kind Code:
U
Application Number:
JP3652380U
Publication Date:
October 24, 1981
Filing Date:
March 19, 1980
Export Citation:
International Classes:
G06F15/02; G01B5/00; G01B7/02; (IPC1-7): G06F15/02; G01B5/00