Document Type and Number:
Japanese Patent JPS5664410
Kind Code:
U
More Like This:
Application Number:
JP9285780U
Publication Date:
May 30, 1981
Filing Date:
July 03, 1980
Export Citation:
International Classes:
E01C1/00; E01C5/06; E01C9/08; (IPC1-7): E01C9/08; E01C5/06
Domestic Patent References:
JP51126626B |