Document Type and Number:
Japanese Patent JPS4826785
Kind Code:
Y1
Application Number:
JP7793268U
Publication Date:
August 06, 1973
Filing Date:
September 09, 1968
Export Citation:
International Classes:
G01L13/00; G01L7/00; G01L13/02; (IPC1-7): G01L13/02; G01L7/00