Document Type and Number:
Japanese Patent JPS5261341
Kind Code:
U
Application Number:
JP14968275U
Publication Date:
May 06, 1977
Filing Date:
October 31, 1975
Export Citation:
International Classes:
G01D7/00; G01D5/26; G09F9/00; G09F13/20; (IPC1-7): G01D5/26; G09F9/00