Document Type and Number:
Japanese Patent JPS5238931
Kind Code:
Y2
Application Number:
JP14623172U
Publication Date:
September 03, 1977
Filing Date:
December 19, 1972
Export Citation:
International Classes:
G01F23/00; G05D9/12; G10K9/00; G10K9/12; G10K9/122; G10K9/13; G10K9/22; H01H37/04; (IPC1-7): G10K9/00