Document Type and Number:
Japanese Patent JPS5469836
Kind Code:
U
Application Number:
JP14425877U
Publication Date:
May 18, 1979
Filing Date:
October 26, 1977
Export Citation:
International Classes:
G01B7/00; G01B3/10; G01B7/02; G01B7/04; (IPC1-7): G01B7/02; G01B3/10