Document Type and Number:
Japanese Patent JPS5044562
Kind Code:
U
Application Number:
JP9880173U
Publication Date:
May 06, 1975
Filing Date:
August 23, 1973
Export Citation:
International Classes:
G04B47/06; G01K1/14; G01K5/02; G04B19/00; (IPC1-7): G04B19/00; G01K1/14