Document Type and Number:
Japanese Patent JPS55141898
Kind Code:
U
Application Number:
JP3966779U
Publication Date:
October 09, 1980
Filing Date:
March 26, 1979
Export Citation:
International Classes:
G01D7/00; G08C19/00; G08C19/06; (IPC1-7): G08C19/00; G01D7/00