Document Type and Number:
Japanese Patent JPS5551855
Kind Code:
Y2
Application Number:
JP13188578U
Publication Date:
December 02, 1980
Filing Date:
September 26, 1978
Export Citation:
International Classes:
B60Q7/00; E01F9/00; E01F9/608; E01F9/619; E01F9/646; E01F9/654; E01F9/685; E01F9/688; (IPC1-7): E01F9/00