Document Type and Number:
Japanese Patent JPS5432948
Kind Code:
Y2
Application Number:
JP10168674U
Publication Date:
October 12, 1979
Filing Date:
August 23, 1974
Export Citation:
International Classes:
G01G23/38; G01D9/02; G01D15/20; G01G23/42; (IPC1-7): G01G23/42; G01D9/02