Document Type and Number:
Japanese Patent JPS5481323
Kind Code:
U
Application Number:
JP15541677U
Publication Date:
June 09, 1979
Filing Date:
November 21, 1977
Export Citation:
International Classes:
G10D3/00; G10D3/18; G10G7/00; (IPC1-7): G10D3/18; G10G7/00