Document Type and Number:
Japanese Patent JPS5113288
Kind Code:
U
Application Number:
JP8376074U
Publication Date:
January 30, 1976
Filing Date:
July 17, 1974
Export Citation:
International Classes:
E01F9/00; (IPC1-7): E01F9/00
Domestic Patent References:
| JP27004218A | ||||
| JPS3714831Y1 |