Document Type and Number:
Japanese Patent JPS5766701
Kind Code:
U
Application Number:
JP14494880U
Publication Date:
April 21, 1982
Filing Date:
October 11, 1980
Export Citation:
International Classes:
G01B3/20; G01B5/00; G01B5/02; (IPC1-7): G01B3/20; G01B5/00