Document Type and Number:
Japanese Patent JPS5351186
Kind Code:
Y2
Application Number:
JP7331473U
Publication Date:
December 07, 1978
Filing Date:
June 20, 1973
Export Citation:
International Classes:
G01D11/28; G01D11/00; G04B19/30; G04B27/00; (IPC1-7): G04B19/30; G01D11/00; G04B27/00