Document Type and Number:
Japanese Patent JPS52118936
Kind Code:
U
Application Number:
JP2547976U
Publication Date:
September 09, 1977
Filing Date:
March 05, 1976
Export Citation:
International Classes:
G08C19/30; G01D5/12; H02J13/00; H04Q9/00; (IPC1-7): H04Q9/00; G01D5/12; H02J13/00