Document Type and Number:
Japanese Patent JPS5351188
Kind Code:
Y2
Application Number:
JP4343273U
Publication Date:
December 07, 1978
Filing Date:
April 11, 1973
Export Citation:
International Classes:
G04B18/02; G01D11/00; G01D13/22; G04B23/02; G04B27/00; G04B37/00; (IPC1-7): G04B27/00; G01D13/22; G04B23/02