Document Type and Number:
Japanese Patent JPS5068756
Kind Code:
U
Application Number:
JP12162773U
Publication Date:
June 19, 1975
Filing Date:
October 22, 1973
Export Citation:
International Classes:
G01L1/22; G01G3/14; G01N1/22; (IPC1-7): G01G3/14; G01N1/22