Document Type and Number:
Japanese Patent JPS59147716
Kind Code:
U
Application Number:
JP4027083U
Publication Date:
October 02, 1984
Filing Date:
March 18, 1983
Export Citation:
International Classes:
G09F13/16; E01C3/00; E01F9/00; E01F9/608; E01F9/619; E01F9/623; E01F9/669; E01F9/685; (IPC1-7): E01F9/00; E01C3/00; G09F13/16