Document Type and Number:
Japanese Patent JPS5339492
Kind Code:
Y2
Application Number:
JP1246874U
Publication Date:
September 25, 1978
Filing Date:
January 31, 1974
Export Citation:
International Classes:
G01D5/38; G01B11/00; G01B21/02; G01D5/36; (IPC1-7): G01D5/38