Document Type and Number:
Japanese Patent JPS59151283
Kind Code:
U
Application Number:
JP4773083U
Publication Date:
October 09, 1984
Filing Date:
March 30, 1983
Export Citation:
International Classes:
G09F13/00; E01F9/00; E01F13/00; E01F13/04; (IPC1-7): G09F13/00; E01F9/00